Unit 1 Test: Equations & Inequalities

Which value is a perfect square?

• 198

• 249

• 361

• 500

Tags

CCSS.8.EE.A.2

If the expression below is written in simplest form, which must be true?

• a + b =17

• a + b = 23

• a + b = 29

• a + b = 31

Which expression is correctly written in simplest form?

• √128 = 4√8

• √180 = 6√5

• √72 = 12√3

• √28 = 4√7

Which of the following lists of values contain rational numbers only?

• 90, -1.375, π

• √28, 0, 3 1/5

• 63/9, √1/16, √50

• -√81, √7/√7, 4.16̅

Simplify the expression:

Tags

CCSS.HSN.RN.A.2

Simplify the expression:

Tags

CCSS.HSN.RN.A.2

Evaluate the expression below if m = -4, n = 3, and p = 12.

• -26

• 26

• -12

• 4

Solve the equation below. 8a - (1 + 5a) = 4(3a - 11) - 20

• a = -30

• a = 7

• a = 5

• a = -1

Which equation has a solution of all real numbers?

• 5k - (6k - 18) = 9 - k + 17

• 14 - 5(v + 10) = 4 - 8(v + 5)

• 6(-2w - 3) = -4(3w + 7) + 10

• 7m - 2(2m + 3) = 8 - (3m - 10)

Tags

CCSS.8.EE.C.7A

Solve the equation

• p = -6

• p = 6

• p = 1

• p = -1