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4.4 Mastery Check [math7] Algebraic Expressions and Evaluations

4.4 Mastery Check [math7] Algebraic Expressions and Evaluations

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 4x - 3 is an algebraic expression.

2.

FLASHCARD QUESTION

Front

What does it mean to evaluate an algebraic expression?

Back

To evaluate an algebraic expression means to substitute the values of the variables into the expression and perform the operations to find a numerical value.

3.

FLASHCARD QUESTION

Front

What is the value of x in the equation 4x - 3 = 17?

Back

x = 5

4.

FLASHCARD QUESTION

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an expression or equation.

5.

FLASHCARD QUESTION

Front

What is the coefficient in the expression 4x - 3?

Back

The coefficient is the numerical factor in front of a variable. In 4x, 4 is the coefficient.

6.

FLASHCARD QUESTION

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change. In the expression 4x - 3, -3 is the constant.

7.

FLASHCARD QUESTION

Front

How do you solve the equation 4x - 3 = 17?

Back

To solve for x, first add 3 to both sides to get 4x = 20, then divide both sides by 4 to find x = 5.

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