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Variable Identification Worksheet

Identify and classify variables in algebraic expressions and real-world scenarios.

Grade 10 Math AlgebraVariable Identification
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Includes

Multiple ChoiceFill in the BlanksShort AnswerTrue / FalseMatching

Standards

CCSS.MATH.CONTENT.HSA.SSE.A.1CCSS.MATH.CONTENT.HSA.CED.A.2
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Variable Identification Worksheet

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Read each question carefully and follow the instructions to identify and classify variables.

1. In the expression 3x + 5y - 7, which of the following are variables?

a

3, 5, 7

b

x, y

c

3x, 5y

d

All of the above

2. Which of the following best describes a dependent variable?

a

A variable that changes independently.

b

A variable whose value depends on another variable.

c

A constant value.

d

A known quantity.

3. In the equation y = mx + b, 'y' is the   variable and 'x' is the   variable.

4. A variable typically represents an   quantity.

5. Consider the scenario: 'The cost of a taxi ride is $2.50 plus $1.50 per mile.' Identify the independent and dependent variables, and explain your reasoning.

6. A variable can only be represented by the letters 'x' or 'y'.

T

True

F

False

7. In an experiment, the variable that is changed or controlled is the dependent variable.

T

True

F

False

Match each term with its definition.

8. Independent Variable

 

a. A symbol representing a fixed value.

9. Dependent Variable

 

b. A variable whose value is determined by another.

10. Constant

 

c. A variable that is manipulated or changed.