Perfect Numbers and Estimating Roots

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

Tags

CCSS.8.NS.A.2

Which number is NOT a perfect square?

• 196
• 169
• 121
• 132

Tags

CCSS.8.EE.A.2

Between which two whole numbers is the 
√20 ?

• 5 and 6
• 10 and 2
• 4 and 5
• 3 and 4

Tags

CCSS.8.NS.A.2

Which number has a square root that  is between 5 and 6?

• 48
• 81
• 28
• 36

Tags

CCSS.8.NS.A.2

The square root of 99 falls between which two consecutive whole numbers?

• 7 and 8
• 8 and 9
• 10 and 11
• 9 and 10

Tags

CCSS.8.NS.A.2

Which number has a square root that  is between 7 and 8?

• 48
• 81
• 60
• 36

Tags

CCSS.8.NS.A.2

Which number is a perfect square?

• 225
• 132
• 99
• 110

Tags

CCSS.8.EE.A.2

√ 16 

• 8
• 3
• 4
• 6

Tags

CCSS.8.EE.A.2

What is the square root of 25?

• 5
• 12
• 3
• 6

Tags

CCSS.6.EE.A.1

What do we call √ ?

• radicand
• radical symbol
• cube root
• index

Tags

CCSS.8.EE.A.2