Integers, powers, roots

Which of the following statements is true ?

• 
• 
• 
• 

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.1

CCSS.8.NS.A.2

Write 7^-3 as a fraction

• -21

• -343

• 
• 

Tags

CCSS.6.EE.A.1

Write 4^-1 as a decimal

• 0.4

• 0.14

• 0.25

• 0.41

Write (2³)⁴ as a power of 2

• 2¹

• 2⁷

• 2¹²

• 2¹⁵

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Find the value of n

• 1

• 2

• 3

• 4

Simplify given fraction

• 5²

• 5³

• 5⁷

• 5¹⁰

Tags

CCSS.8.EE.A.1

Which of the following is a square number?

• 9
• 12
• 15
• 20

Tags

CCSS.8.EE.A.2

What is the square root of 49?

• 7
• 8
• 6
• 5

Tags

CCSS.8.EE.A.2

Which of the following is a cube number?

• 1
• 10
• 9
• 6

Tags

CCSS.8.EE.A.2

Between which two consecutive integers does the square root of 87 lie?

• 8 and 9

• 9 and 10

• 7 and 8

• 8 and 10

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7