grade 8 illustrative math unit 4 Mid-study guide

Front

What is the result of moving the constant to one side in the equation 70x + 48 = -22?

Back

70x = -70

Tags

CCSS.7.EE.B.4A

Front

What is the result after applying the distributive property to -8(-8x - 6)?

Back

64x + 48 = -8x - 22 + 2x

Tags

CCSS.6.EE.A.3

Front

What does the equation 6 + 9r = 9r + 6 indicate about its solutions?

Back

Infinite Solutions

Tags

CCSS.8.EE.C.7A

Front

What does the equation 8 + 5(f ‒ 2) = 2f ‒ 2 + 3f indicate about its solutions?

Back

Infinite Solutions

Tags

CCSS.8.EE.C.7A

Front

What is the solution to the equation 70x = -70?

Back

-1

Tags

CCSS.6.EE.B.7

Front

What is the Distributive Property in mathematics?

Back

a(b + c) = ab + ac

Tags

CCSS.6.EE.A.3

Front

What does it mean if an equation has Infinite Solutions?

Back

The equation is true for all values of the variable.

Tags

CCSS.8.EE.C.7A

Front

How do you isolate a variable in an equation?

Back

Move all terms involving the variable to one side and constants to the other.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving the equation 70x + 48 = -22?

Back

Subtract 48 from both sides.

Tags

CCSS.7.EE.B.4A

Front

What is the purpose of the Distributive Property?

Back

To simplify expressions by distributing a multiplier across terms in parentheses.

Tags

CCSS.6.EE.A.3