Grade 9 · Math
Geometry
162 free printable worksheets ready to download and print.
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Worksheets
Arcs and Sectors Geometry Worksheet
A Grade 9 math worksheet focusing on calculating arc length, sector area, and related properties of circles.
Area of an Annulus Worksheet
Calculate the area of an annulus using given radii for Grade 9 geometry students.
Lateral Area Practice Worksheet
A Grade 9 math worksheet focusing on calculating the lateral surface area of various 3D geometric shapes including prisms, cylinders, pyramids, and cones.
Cavalieri's Principle Worksheet
Explore Cavalieri's Principle with examples and problems involving volumes of solids.
Altitude of a Triangle Worksheet
Explore the concept of altitude in triangles, including definitions, properties, and construction methods, suitable for Grade 9 geometry students.
Segment Length Practice
Practice worksheet for calculating segment lengths on number lines and coordinate planes, including midpoints and distances.
Grade 9 Math: Coordinate Proofs
This worksheet focuses on coordinate proofs, including proving geometric properties on a coordinate plane, calculating distances, midpoints, and slopes.
Exterior Angle of a Triangle Worksheet
Explore the properties of exterior angles of triangles with this Grade 9 math worksheet, featuring various problem types.
Grade 9 Spatial Reasoning Worksheet
A Grade 9 math worksheet focusing on spatial reasoning, including identifying 3D shapes, rotations, reflections, and volume calculations.
Cartesian Plane Practice
A Grade 9 math worksheet focused on understanding and using the Cartesian plane, including plotting points, identifying quadrants, and calculating distances.
Exterior Angle Theorem Worksheet
Grade 9 Math worksheet focusing on the Exterior Angle Theorem with various question types.
Reflection on a Coordinate Plane
Explore reflections of points and shapes across the x-axis, y-axis, and the line y=x on a coordinate plane.
Central Angle Worksheet
A Grade 9 math worksheet focusing on understanding and calculating central angles in circles, including their relationship with arcs and chords.
Transversal of Parallel Lines Worksheet
Explore angles formed by a transversal intersecting parallel lines, including corresponding, alternate interior, alternate exterior, and consecutive interior angles.
Polygon Interior Angle Sum Worksheet
This worksheet focuses on understanding and calculating the sum of interior angles in various polygons for Grade 9 Geometry students.
Angle Operations Worksheet
Grade 9 Math worksheet focusing on angle operations, including complementary, supplementary, vertical, and angles on a straight line.
Scaled Copies Worksheet
Explore the properties of scaled copies, including scale factor, angles, and side lengths, with this Grade 9 math worksheet.
Parallelogram Proofs Worksheet
This worksheet focuses on proving properties of parallelograms and identifying parallelograms based on given conditions for Grade 9 Geometry students.
Grade 9 Math: Frustums Worksheet
Explore the properties and calculations related to frustums, including surface area and volume, with this Grade 9 math worksheet.
Midpoint of a Line Segment Worksheet
Practice finding the midpoint of line segments on a coordinate plane and applying the midpoint formula.
Introduction to Centroids
Explore the concept of centroids in triangles and learn how to locate them using medians.
Side Splitter Theorem Worksheet
Practice applying the Side Splitter Theorem to find unknown lengths in triangles.
Cartesian Coordinates Worksheet
Grade 9 Math worksheet covering Cartesian coordinates, plotting points, identifying quadrants, and calculating distance.
Intercepted Arcs Worksheet
Grade 9 Math worksheet on intercepted arcs, central angles, and inscribed angles.
Similar Polygons Worksheet
Grade 9 Math worksheet on similar polygons, covering properties, scale factors, and problem-solving.
Grade 9 Quadrilateral Proofs Worksheet
This worksheet focuses on proving properties of quadrilaterals including parallelograms, rectangles, rhombuses, and squares for Grade 9 Math students.
Grade 9 Geometry: Secants
This worksheet focuses on understanding and applying properties of secants in circles, including theorems related to angles and segment lengths.
Grade 9 Volume and Surface Area Worksheet
This worksheet focuses on calculating volume and surface area of various 3D shapes, including prisms, cylinders, and pyramids, for Grade 9 students.
Volume of a Cone Worksheet
Calculate the volume of various cones using the formula V = (1/3)πr²h.
Grade 9 Math: Rotations
This worksheet focuses on understanding and applying rotations in a coordinate plane, including identifying rotation rules and performing transformations.
Regular and Irregular Polygons Worksheet
Understand and identify regular and irregular polygons, their properties, and angle calculations.
Parts of a Circle Worksheet
Identify and define the different parts of a circle, including radius, diameter, chord, secant, tangent, and arc.
Grade 9 Area Formulas Worksheet
A worksheet for Grade 9 students to practice calculating the area of various geometric shapes using appropriate formulas.
Midsegment of a Triangle Worksheet
Explore the properties of midsegments in triangles, including their length and parallelism to the third side, with this Grade 9 geometry worksheet.
Triangle Sum Theorem Worksheet
This worksheet focuses on applying the Triangle Sum Theorem to find missing angles in triangles for Grade 9 students.
Distance on the Coordinate Plane
This worksheet focuses on calculating the distance between two points on a coordinate plane using the distance formula.
Distance Between Parallel Lines Worksheet
Grade 9 Math worksheet on calculating the distance between two parallel lines using coordinate geometry.
Area of a Kite Worksheet
Calculate the area of kites using their diagonals. This worksheet includes multiple choice, fill-in-the-blank, and short answer questions.
Grade 9 Composite Area Worksheet
A worksheet for Grade 9 students focusing on calculating the area of composite shapes, including problems with various geometric figures.
Area of a Segment of a Circle
This worksheet focuses on calculating the area of a segment of a circle, including understanding the relationship between sectors, triangles, and segments.
Area of Rhombuses Worksheet
Calculate the area of rhombuses using their diagonals and base/height, and solve word problems.
Transformations: Stretch and Shrink
Explore vertical and horizontal stretches and shrinks of functions with this Grade 9 math worksheet, covering coordinate plane transformations.
Grade 9 Angle Rules Worksheet
This worksheet covers fundamental angle rules including complementary, supplementary, vertically opposite, and angles on a straight line and around a point, suitable for Grade 9 mathematics.
Volume of a Rectangular Prism Worksheet
Calculate the volume of various rectangular prisms using given dimensions, and solve word problems involving volume.
Triangle Inequality Theorem Worksheet
Explore the Triangle Inequality Theorem with this worksheet, featuring questions on determining valid triangle side lengths and applying the theorem to solve problems.
Scale Factor Worksheet
Explore scale factor concepts, calculate dimensions, and understand real-world applications of scaling objects.
Area of Polygons Worksheet
Calculate the area of various polygons including triangles, rectangles, parallelograms, trapezoids, and composite shapes.
Rectangular Prisms Worksheet
Explore the properties, surface area, and volume of rectangular prisms with this comprehensive Grade 9 worksheet.
Grade 9 Math: Dilations
This worksheet focuses on understanding and applying dilations in coordinate geometry for Grade 9 students.
Area of Irregular Figures - Grade 9
This worksheet focuses on calculating the area of irregular figures by decomposing them into simpler geometric shapes.
Volume of a Sphere Worksheet
Calculate the volume of spheres given their radius or diameter, and solve related problems.
Angle Pair Relationships Worksheet
Explore and identify various angle pair relationships including complementary, supplementary, vertical, adjacent, corresponding, alternate interior, and alternate exterior angles.
Segment Bisector Worksheet
A Grade 9 math worksheet focusing on understanding and applying the concept of segment bisectors, including construction and coordinate geometry applications.
Proofs with Parallelograms Worksheet
A Grade 9 Geometry worksheet focusing on understanding and proving properties of parallelograms and their special cases.
Grade 9 Math: Geometric Translations
A worksheet covering geometric translations on the coordinate plane for Grade 9 students, including identifying translations, applying translation rules, and determining translation vectors.
Grade 9 Circle Theorems Worksheet
Explore and apply key circle theorems including tangent-radius theorem, angles in a semicircle, and cyclic quadrilaterals.
Linear Pair Angles Worksheet
This worksheet helps students understand and apply the concept of linear pair angles, including their properties and how to solve problems involving them.
Grade 9 Reflections Worksheet
This worksheet covers reflections of geometric shapes on a coordinate plane, including reflections across axes and specific lines, suitable for Grade 9 math students.
Grade 9 Math: Spheres
This worksheet focuses on understanding and calculating properties of spheres, including surface area and volume, suitable for Grade 9 geometry students.
Grade 9 Geometry: Angle Sums
This worksheet covers fundamental concepts of angle sums, including angles on a straight line, angles around a point, and interior angles of polygons, suitable for Grade 9 geometry students.
Hexaflexagon Exploration
A worksheet exploring the geometry and construction of hexaflexagons, suitable for Grade 9 students.
Area of a Circle Sector Worksheet
Calculate the area of circle sectors given radius and angle in radians or degrees.
Perpendicular Bisectors Worksheet
Grade 9 Math worksheet focusing on understanding and constructing perpendicular bisectors, their properties, and applications in geometry.
Grade 9 Geometry: Segment Proofs Worksheet
This worksheet focuses on segment proofs, covering segment addition postulate, congruence, and properties of equality, suitable for Grade 9 Geometry students.
Angle Bisector Worksheet
A Grade 9 math worksheet focusing on understanding and constructing angle bisectors, including problems involving angle measures.
Angle Pairs Worksheet
Explore different types of angle pairs including complementary, supplementary, vertical, and adjacent angles with this Grade 9 geometry worksheet.
Grade 9 Coordinate Grid Worksheet
This worksheet covers fundamental concepts of coordinate grids for Grade 9 students, including plotting points, identifying quadrants, calculating distance, and finding midpoints.
Distance Between Two Points Worksheet
Grade 9 Math worksheet covering the distance formula with coordinate plane exercises and real-world problems.
Equation of a Circle Worksheet
Explore and practice finding the equation of a circle given its center and radius, and vice versa.
Quadrant 1 Coordinate Plane Practice
A Grade 9 math worksheet focusing on plotting points, identifying coordinates, and understanding shapes in Quadrant 1 of the coordinate plane.
Grade 9 Math: Volume and Surface Area of Cubes
This worksheet focuses on calculating the volume and surface area of cubes, including problem-solving with given dimensions and working backwards from volume or surface area.
Angle Relationships Worksheet
Explore complementary, supplementary, vertical, and adjacent angles with this comprehensive Grade 9 math worksheet.
Area of Shaded Regions Worksheet
This worksheet focuses on calculating the area of shaded regions in various geometric figures, including squares, circles, and triangles, at a Grade 9 level.
Tangent Lines to Circles
This worksheet focuses on understanding and applying the properties of tangent lines to circles, including the relationship between a tangent and the radius, and solving problems involving tangents.
Grade 9 Math: Triangle Special Segments
Explore and identify the properties of special segments in triangles, including medians, altitudes, angle bisectors, and perpendicular bisectors.
Grade 9 Math: Eccentricity Worksheet
Explore the concept of eccentricity in conic sections with this Grade 9 math worksheet, featuring definitions, calculations, and elliptical properties.
Grade 9 Geometric Boundaries Worksheet
Explore geometric boundaries, perimeters, areas, and volumes with this Grade 9 math worksheet. Includes true/false, fill-in-the-blanks, and short answer questions.
Area of Complex Figures Worksheet
Calculate the area of various complex geometric figures by decomposing them into simpler shapes. Includes composite figures, shaded regions, and real-world applications.
Composite 3D Figures Worksheet
Explore and calculate the surface area and volume of composite 3D figures in this Grade 9 Math worksheet.
Grade 9 Math: Cones Worksheet
This worksheet focuses on understanding the properties and calculations related to cones, including surface area and volume, for Grade 9 geometry students.
Grade 9 Math: Composite Solids
Explore composite solids, calculate their surface areas and volumes, and apply formulas to real-world scenarios.
Finding Missing Sides - Grade 9 Geometry
A Grade 9 math worksheet focusing on finding missing sides in right-angled triangles using the Pythagorean theorem and basic trigonometry.
Heron's Formula Practice
Practice applying Heron's Formula to calculate the area of triangles given their side lengths.
Triangle Proportionality Theorem Worksheet
Explore the Triangle Proportionality Theorem with this worksheet focusing on segments created by a line parallel to one side of a triangle.
Dimensioning Practice Worksheet
A Grade 9 math worksheet focusing on understanding and applying dimensioning principles in geometric figures.
Grade 9 Circle Proofs Worksheet
This worksheet focuses on proving theorems related to circles, including properties of tangents, chords, and inscribed angles, suitable for Grade 9 Geometry students.
Grade 9 Congruence Worksheet
This worksheet focuses on congruence in geometry, covering definitions, properties, and applications to various shapes.
Distance and Midpoint Worksheet
Grade 9 Math worksheet covering distance and midpoint formulas with coordinate plane exercises.
Pythagorean Triples Worksheet
Explore and identify Pythagorean triples through various exercises and problem-solving.
Volume of a Cylinder Worksheet
Calculate the volume of cylinders using given dimensions and apply the formula in various problem-solving scenarios.
Properties of Kites Worksheet
Explore the unique geometric properties of kites, including their diagonals, angles, and area, with this Grade 9 worksheet.
Angle Conversion in Coordinate Systems Worksheet
Practice converting angles between degrees and radians, and locating points on the unit circle.
Grade 9 Math: Geometric Projections
This worksheet focuses on understanding and calculating geometric projections in two and three dimensions, suitable for Grade 9 students.
Slicing 3D Figures Worksheet
Explore how different planes intersect with 3D figures to create 2D cross-sections.
Transversals Geometry Worksheet
Explore angles formed by transversals intersecting parallel lines, including corresponding, alternate interior, alternate exterior, and consecutive interior angles.
Area of Complex Shapes Worksheet
Calculate the area of various complex shapes by decomposing them into simpler geometric figures.
Properties of Rhombuses Worksheet
Explore and apply the key properties of rhombuses, including sides, angles, and diagonals, through various problem-solving exercises.
Arc Lengths and Sectors Worksheet
Calculate arc lengths and areas of sectors in circles, applying formulas and understanding their relationship to the central angle and radius.
Volume and Surface Area of Cones
Calculate the volume and surface area of various cones using given dimensions.
Secant-Tangent Theorem Worksheet
Explore the Secant-Tangent Theorem with this worksheet, featuring problems on angles formed by secants and tangents intersecting outside a circle.
Incenter of a Triangle Worksheet
Explore the incenter of a triangle, its properties, and how to construct it with this Grade 9 geometry worksheet.
Grade 9 Geometry: Arcs Worksheet
Explore the properties of arcs, including arc length and central angles, with this comprehensive geometry worksheet for Grade 9 students.
Volume and Surface Area of Prisms
Calculate the volume and surface area of various prisms, including rectangular and triangular prisms, with this Grade 9 math worksheet.
Corresponding Parts in Geometry
Grade 9 worksheet on identifying and using corresponding parts of congruent figures, including triangles and polygons.
Grade 9 Angle Relationships Worksheet
This worksheet covers various angle relationships including complementary, supplementary, vertical, and angles formed by parallel lines and transversals, suitable for Grade 9 math students.
Cylinders: Grade 9 Geometry Worksheet
This worksheet focuses on understanding and calculating properties of cylinders, including surface area and volume, for Grade 9 geometry students.
Area of Trapezium Worksheet
Practice calculating the area of trapeziums with various examples and problems.
Area of a Rhombus Worksheet
This worksheet focuses on calculating the area of rhombuses using their diagonals and base-height measurements, suitable for Grade 9 geometry students.
Area of Compound Figures Worksheet
Calculate the area of various compound figures by decomposing them into simpler geometric shapes.
Exterior Angle Property Worksheet
Grade 9 math worksheet focusing on the exterior angle property of triangles, including multiple choice, fill-in-the-blanks, and short answer questions.
Exploring Pi (π)
A Grade 9 math worksheet focusing on understanding and applying the concept of Pi in circles.
Area of Sector of a Circle Worksheet
Calculate the area of sectors of circles using given radii and central angles. This worksheet is designed for Grade 9 students.
Midsegment of a Trapezoid Worksheet
This worksheet focuses on understanding and applying the midsegment theorem for trapezoids, including calculating lengths and solving for unknown variables.
Special Parallelograms Worksheet
Explore the properties of special parallelograms including rectangles, rhombuses, and squares with this geometry worksheet.
Tangent Lines Worksheet
Explore the properties of tangent lines to circles with this Grade 9 math worksheet, covering definitions, theorems, and problem-solving.
Properties of Parallelograms Worksheet
Explore and apply the fundamental properties of parallelograms including side lengths, angles, and diagonals at a Grade 9 level.
Similar Solids Worksheet
Explore the properties of similar solids, including their scale factors, surface areas, and volumes, with these geometry problems.
Cyclic Quadrilateral Worksheet
Explore properties of cyclic quadrilaterals, including angles and opposite angles, with this Grade 9 geometry worksheet.
Congruent Figures Worksheet
Grade 9 Geometry worksheet focusing on identifying and proving congruent figures, including triangles and polygons.
Area of Regular Polygons Worksheet
Calculate the area of various regular polygons using their apothem, side length, and perimeter.
Geometric Mean Worksheet
This worksheet focuses on understanding and applying the geometric mean in right triangles, including solving for missing side lengths and altitudes.
Congruent Chords and Arcs Worksheet
Explore properties of congruent chords and arcs in circles with this geometry worksheet for 9th grade.
Grade 9 Math: Similarity
This worksheet covers key concepts of similarity, including similar polygons, scale factors, and solving problems involving similar figures for Grade 9 Math students.
Angle-Side Relationships in Triangles
This worksheet focuses on understanding and applying the relationships between angles and sides in triangles for Grade 9 Math students.
Distance Formula Practice
Practice worksheet for Grade 9 students covering the distance formula in coordinate geometry.
Cross Sections of 3D Shapes
Explore cross sections of various three-dimensional geometric figures, identifying the resulting two-dimensional shapes.
CPCTC Proofs Worksheet
This worksheet helps grade 9 students practice CPCTC proofs in geometry, focusing on identifying congruent parts of congruent triangles.
Polygons in the Coordinate Plane
Explore the properties of polygons by plotting their vertices on a coordinate plane and calculating perimeter, area, and other geometric characteristics.
Congruency in Isosceles and Equilateral Triangles
Explore the properties of isosceles and equilateral triangles, focusing on angle and side congruency.
Area of Irregular Shapes Worksheet
Calculate the area of various irregular shapes by decomposing them into simpler geometric figures.
Hinge Theorem Worksheet
Explore the Hinge Theorem (SAS Inequality) and its converse with this worksheet for Grade 9 geometry students. Includes multiple choice, true/false, fill-in-the-blank, and short answer questions.
Area of a Semicircle Worksheet
Calculate the area of semicircles given various dimensions, applying the formula and understanding its components.
Distance Between a Point and a Line
This worksheet focuses on calculating the distance between a given point and a line in a coordinate plane, including various forms of linear equations.
Arcs and Chords Geometry Worksheet
Explore the properties of arcs and chords in circles with this geometry worksheet for Grade 9 students.
Intersecting Chords Worksheet
Grade 9 Math worksheet on intersecting chords theorem with various question types.
Grade 9 Rectangular Pyramid Worksheet
A worksheet for Grade 9 students covering surface area and volume calculations for rectangular pyramids.
Grade 9 Ellipses Worksheet
This worksheet covers the fundamental concepts of ellipses, including their definition, standard equations, foci, vertices, and eccentricity.
Triangular Prisms Worksheet
Explore the properties, surface area, and volume of triangular prisms with this comprehensive worksheet for Grade 9 students.
Grade 9 Transformation Composition Worksheet
Explore transformation compositions including translations, reflections, and rotations on a coordinate plane.
Midpoint Formula Worksheet
Practice calculating the midpoint of line segments using the midpoint formula with this grade 9 math worksheet.
Finding Missing Lengths in Geometric Figures
This worksheet provides exercises for grade 9 students to practice finding missing lengths in various geometric figures using theorems like the Pythagorean theorem and properties of similar triangles.
Geometric Logic Fundamentals
This worksheet covers fundamental concepts in geometric logic, including conditional statements, converses, inverses, contrapositives, and deductive reasoning.
Similar Figures Worksheet
Explore properties of similar figures, including ratios of sides, perimeters, and areas, with this Grade 9 math worksheet.
Grade 9 Math: Exploring Cubes
A worksheet for Grade 9 students to practice understanding and calculating properties of cubes, including volume, surface area, and diagonals.
Understanding Pi Worksheet
Explore the concept of Pi, its definition, calculation, and applications in geometry for Grade 9 students.
Grade 9 Angle Proofs Worksheet
This worksheet focuses on proving angle relationships using geometric theorems and postulates, suitable for Grade 9 math students.
Area and Circumference of a Circle
A Grade 9 math worksheet covering the calculation of area and circumference of circles, including word problems.
Grade 9 Math: Parallel Line Proofs Worksheet
A worksheet for Grade 9 students focusing on understanding and proving theorems related to parallel lines cut by a transversal.
Circumcenter Exploration Worksheet
Explore the properties and construction of the circumcenter of a triangle with this grade 9 geometry worksheet.
Grade 9 Math: Arc Measures Worksheet
This worksheet focuses on understanding and calculating arc measures in circles, including central angles, inscribed angles, and intercepted arcs.
Introduction to Fractals
Explore the fascinating world of fractals, self-similar geometric shapes with infinite detail, suitable for Grade 9 Math students.
Grade 9 Geometric Constructions Worksheet
A Grade 9 math worksheet focusing on geometric constructions using a compass and straightedge, covering bisectors, perpendiculars, and angles.
Finding Quadrant of an Angle
Identify the quadrant of angles in standard position and understand angle measurement in a coordinate plane.
Area of Composite Shapes
Calculate the area of composite shapes by decomposing them into simpler geometric figures.
Inscribed Angle Theorem Worksheet
Understand and apply the Inscribed Angle Theorem to solve problems involving circles and angles.
Two-Column Proofs Practice
Practice worksheet for Grade 9 students on writing two-column proofs in geometry.
Quadrilaterals Properties Worksheet
Explore the properties of various quadrilaterals including parallelograms, rectangles, rhombuses, squares, trapezoids, and kites.
Inscribed Angles Worksheet
Explore and practice inscribed angles, their properties, and theorems with this comprehensive worksheet for Grade 9 geometry students.
Properties of Rhombi Worksheet
Explore the key properties of rhombi, including side lengths, angles, diagonals, and area calculations, with this Grade 9 geometry worksheet.
Grade 9 Surface Area Worksheet
Calculate the surface area of various 3D shapes including prisms, cylinders, pyramids, and cones.
Polar Graphs Worksheet
Explore the fundamentals of polar coordinates and graphing polar equations with this comprehensive Grade 9 worksheet covering plotting points, converting coordinates, and identifying basic polar curves.
Grade 9 Scale Drawing Worksheet
A Grade 9 math worksheet focusing on scale drawings, including calculating scale factors, real-world distances, and drawing scaled objects.
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