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Algebraic Expressions Topic 4 Review

Algebraic Expressions Topic 4 Review

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, 3x + 5 is an algebraic expression.

2.

FLASHCARD QUESTION

Front

What does it mean to factor an expression?

Back

Factoring an expression means to break it down into simpler components (factors) that, when multiplied together, give the original expression. For example, factoring 6x can give 2 * 3 * x.

3.

FLASHCARD QUESTION

Front

How do you combine like terms in an expression?

Back

To combine like terms, add or subtract the coefficients of terms that have the same variable raised to the same power. For example, in 3x + 5x, combine to get 8x.

4.

FLASHCARD QUESTION

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by each term inside a parenthesis.

5.

FLASHCARD QUESTION

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal, indicated by an equality sign.

6.

FLASHCARD QUESTION

Front

How do you simplify the expression (12x + 16) - (8x + 4)?

Back

To simplify, distribute the negative sign and combine like terms: (12x - 8x) + (16 - 4) = 4x + 12.

7.

FLASHCARD QUESTION

Front

What is the sum of (5x - 3y) + (-4x - 2y)?

Back

Combine like terms: (5x - 4x) + (-3y - 2y) = x - 5y.

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