Pre-Algebra Diagnostic

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.HSN.RN.B.3

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Tags

CCSS.HSN.RN.B.3

7x(7-4)÷3

• 8
• 6
• 7
• 5

Tags

CCSS.6.EE.A.2

CCSS.6.NS.B.2

x/5 = 20

• x = 4
• x =100
• x =3
• x =25

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Level 2

Solve for a

• a= -2

• a= -7.5

• a= 2

• a= 6

Tags

CCSS.7.EE.B.4A

Level 3

Solve for a

• a= -2

• a= -6

• a= 3

• a= 15

Tags

CCSS.7.EE.B.4A

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11
• 3x² + 11
• 11 - 3x
• 11 + 3x

Tags

CCSS.7.EE.A.1

Solve for x:
5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Simplify 8³

• 512

• 24

• 4096

• 288

Tags

CCSS.6.EE.A.1

(-5)³

• -15

• 125

• -125

• -625

Tags

CCSS.6.EE.A.1