Equivalent Expressions

√8 ⋅ √10 =

• 4√5

• √18

• 2√40

• 5√3

Simplifying the following 

• √5

• 2

• (√10 )/ 5

• 5

Which of the following values for "x" would make 21√(5x) equivalent to 42√10 ?

• 8

• 4

• 2

• 16

Find the equivalent expression.

• x - 7

• x² - 7

• x + 7

• x² + 3x - 54

Tags

CCSS.HSA.APR.D.6

Find the equivalent expression.

• 2x - 4 

• x - 8

• x - 5 

• x + 5

Tags

CCSS.HSA.APR.D.6

Find the equivalent expression.

• x + 7

• x + 30

• x² + 7

• x² + 30

Tags

CCSS.HSA.APR.D.6

Which of the following expressions is equivalent to 
√(x⁵) ?

• x¹∕ x⁵

• x²⁄x⁵

• (x⁵)^(1/2)

• x⁵

Select all expressions that equal -7 - (-12)

• 7 + (-12)

• -7 + (12)

• -7 + 12

• 7 + 12

Tags

CCSS.7.NS.A.1C

Select all expressions that equal -1 - (5)

• -1 - 5

• 1 - 5

• -1 + (-5)

• -1 + 5

Tags

CCSS.7.NS.A.1B

Select all expressions that equal -a + (-b)

• -a + b

• -a - b

• -a + (b)

• a - b

Tags

CCSS.7.EE.A.1