Algebra I Keystone

Front

Simplify √27

Back

3√3

Front

Solve -2t > -14

Back

t < 7

Tags

CCSS.6.EE.B.8

Front

Katie's t-shirt business: If she buys a printer for $500 and materials cost $14 per shirt, how many shirts must she sell at $25 each to make a profit?

Back

46 shirts

Tags

CCSS.7.EE.B.4B

Front

Simplify: (3x² + 2x - 8) - (-x² + 6x + 4)

Back

4x² - 4x - 12

Tags

CCSS.HSA.APR.A.1

Front

Solve using elimination: 2x - y = 13 and 3x + y = 2

Back

(3, -7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Tags

CCSS.6.EE.A.3

Front

Define a linear equation.

Back

An equation that makes a straight line when graphed.

Front

What is the solution to the equation 3x + 5 = 20?

Back

x = 5

Tags

CCSS.7.EE.B.4A

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form.

Tags

CCSS.7.EE.A.1