8th Grade Numbers and Operations Review

 The square root of 28 falls between ________ 

• 5 and 6
• 6 and 7
• 4 and 5

Tags

CCSS.8.NS.A.2

Simplify. 48 

• 2 square root 12
• 8 square root 6
• 4 square root 3
• 3 square root 4

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

 Approximate 53 to the nearest integer. __________ 

• 7
• 8
• 7.3

Tags

CCSS.5.NBT.A.4

 Select the correct answer. Simplify. (9^3 )^5 

• 9^15
• 9^2
• 9^8
• 9^10

Tags

CCSS.8.EE.A.1

The expression 8^–4 • 8^6  can be simplified as

• 8^-24
• -2
• 8^2
• 10^10

Tags

CCSS.8.EE.A.1

√100 = ____________

• -10
• 10
• 50
• -50

Simplify square root of .49

• .07
• 7
• -.7

Tags

CCSS.HSN.RN.A.2

Identify the irrational number. 

• 4.5
• 1/5
• square root of 10
• square root 16

Tags

CCSS.8.NS.A.1

What is 0.36̅̅̅̅ as a fraction in simplest form.? ________

• 36/100
• 9/25
• 36/99
• 4/11

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

A rectangle has a length of 3^15 cm and a width of 3^12 cm. What is the area of the rectangle written as a power of 3? 

• 3^3
• 3^30
• 3^10
• 3^27

Tags

CCSS.8.EE.A.1