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Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the distributive property in algebra?

Back

The distributive property states that a(b + c) = ab + ac, meaning you can distribute a factor across a sum.

2.

FLASHCARD QUESTION

Front

How do you simplify the expression 8(5 + w)?

Back

By applying the distributive property, you get 8 * 5 + 8 * w = 40 + 8w.

3.

FLASHCARD QUESTION

Front

What is the first step to solve the equation 3x + 2(4x - 4) = 3?

Back

First, apply the distributive property to simplify the equation: 3x + 8x - 8 = 3.

4.

FLASHCARD QUESTION

Front

What is the solution to the equation 4(a + 3) = -32?

Back

First, simplify to 4a + 12 = -32, then solve for a: 4a = -44, so a = -11.

5.

FLASHCARD QUESTION

Front

How do you combine like terms in the expression a - 8 - 10?

Back

Combine -8 and -10 to get a - 18.

6.

FLASHCARD QUESTION

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

7.

FLASHCARD QUESTION

Front

What is a linear equation?

Back

A linear equation is an equation of the first degree, meaning it has no exponents greater than one and graphs as a straight line.

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