What is a variable in algebra?

A symbol, often a letter, that represents a number in mathematical expressions or equations.

What is the solution to an equation?

The value(s) of the variable that make the equation true.

What is a coefficient?

A numerical factor in a term of an algebraic expression.

What is the process of solving for a variable?

Isolating the variable on one side of the equation to find its value.

What does it mean to combine like terms?

To add or subtract terms that have the same variable raised to the same power.

What is the purpose of rearranging an equation?

To isolate a variable or to put the equation in a more useful form.

What is an expression in algebra?

A combination of numbers, variables, and operators (like +, -, *, /) without an equality sign.

Pre Algebra Flashcard

Pre-Algebra Flashcard

Flashcard

•

Mathematics

•

8th Grade

•

Practice Problem

•

Hard

•

CCSS

7.EE.A.1, 6.EE.A.2B, HSA.CED.A.4

Standards-aligned

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15 questions

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FLASHCARD QUESTION

Front

Rearrange the equation to the form $ax + b = c$ : $13 = 7 - 2x$

Back

-2x + 7 = 13

Tags

CCSS.HSA.CED.A.4

FLASHCARD QUESTION

Front

Simplify the expression: $7x^2 - 5x + 3 - 2x^2 - 2x - 1$

Back

$5x^2 - 7x + 2$

Tags

CCSS.7.EE.A.1

FLASHCARD QUESTION

Front

Solve the linear equation: $5 - 2x = 1$

Back

x = 2

Tags

CCSS.7.EE.B.4A

FLASHCARD QUESTION

Front

Simplify the expression: $19 - (3 - 5b)$

Back

$16 + 5b$

Tags

CCSS.6.EE.A.3

FLASHCARD QUESTION

Front

Solve for x: $\frac{x}{2} = -4$

Back

x = -8

Tags

CCSS.6.EE.B.7

FLASHCARD QUESTION

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form $y = mx + b$ .

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

FLASHCARD QUESTION

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Tags

CCSS.7.EE.A.1

FLASHCARD QUESTION

Front

What is the distributive property?

Back

A property that states $a(b + c) = ab + ac$ .

Tags

CCSS.6.EE.A.3

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