Grade 1 Mental Math Worksheet
A Grade 1 mental math worksheet focusing on addition, subtraction, and number sequencing.
Includes
2 Fill in the BlanksTrue / FalseShort AnswerOrderingMultiple Choice
Standards
CCSS.MATH.CONTENT.1.OA.C.5CCSS.MATH.CONTENT.1.OA.C.6CCSS.MATH.CONTENT.1.NBT.B.2
Topics
Grade 1MathMental MathAdditionSubtractionNumber Sense
8 sections · Free to use · Printable
Grade 1 Mental Math Practice
Name:
Date:
Score:
Read each question carefully and answer as quickly as you can without counting on your fingers!
Fill in the missing numbers.
1. 5 + 3 =
2. 4 + 4 =
3. 2 + 7 =
4. 6 + 1 =
5. 8 + 0 =
Fill in the missing numbers.
1. 7 - 2 =
2. 9 - 4 =
3. 6 - 3 =
4. 5 - 5 =
5. 10 - 1 =
Decide if each statement is True or False.
1. 3 + 4 = 8
T
True
F
False
2. 10 - 5 = 5
T
True
F
False
Look at the number line. What number is 2 more than the highlighted number?
Answer:
Put the numbers in order from smallest to largest.
7
2
9
4
What comes next in the pattern?
10, 20, 30,
a
35
b
40
c
50
d
31