Evaluate Expressions with Variables

Evaluate Expressions with Variables

Assessment

Flashcard

Mathematics

5th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value, often denoted by letters like x, y, or z.

2.

FLASHCARD QUESTION

Front

Evaluate the expression: 24 + s if s=10

Back

34

3.

FLASHCARD QUESTION

Front

What does it mean to evaluate an expression?

Back

To calculate the value of an expression by substituting variables with their given values.

4.

FLASHCARD QUESTION

Front

Evaluate the expression: 4w + 3 if w=2

Back

11

5.

FLASHCARD QUESTION

Front

What is the result of adding two variables, r and b, if r=3 and b=5?

Back

8

6.

FLASHCARD QUESTION

Front

Evaluate the expression: 4 + 2n if n=5

Back

14

7.

FLASHCARD QUESTION

Front

What is the purpose of using variables in expressions?

Back

To represent unknown quantities and to create general formulas that can be applied to different situations.

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