Expressions and Equations

Expressions and Equations

Assessment

Flashcard

Mathematics

8th 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 equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables, such as 6x² + 10 = 25.

2.

FLASHCARD QUESTION

Front

What is the perimeter of a triangle with side lengths 2x, 3x + 5, and x + 2?

Back

The perimeter is represented by the expression 6x + 7.

3.

FLASHCARD QUESTION

Front

What do you call each part of an expression that is separated by a + or a - sign?

Back

Each part is called a term.

4.

FLASHCARD QUESTION

Front

What does a variable mean in mathematics?

Back

A variable is a letter or symbol that stands for an unknown value.

5.

FLASHCARD QUESTION

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like + and -) that represents a value, such as 8z + 2.

6.

FLASHCARD QUESTION

Front

What is a coefficient?

Back

A coefficient is a numerical factor in a term of an expression, such as the 5 in 5x.

7.

FLASHCARD QUESTION

Front

What is a constant in an expression?

Back

A constant is a fixed value that does not change, such as the number 7 in the expression 3x + 7.

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