3B6 Square roots and Betweenness

The √20 is between which two integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.2

The √40 is between which two integers?

• 7 & 8
• 6 & 7
• 5 & 6
• 4 & 5

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

The  $-\sqrt{135}$  is in between which two whole numbers?

• -10 and -11

• -11 and -12

• 11 and 12

• 10 and 11

The  $\sqrt{78}$  is in between which two whole numbers?

• 10 and 11

• 11 and 12

• 9 and 10

• 8 and 9

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

The  $\sqrt{58}$  is in between which two whole numbers?

• 10 and 11

• 9 and 10

• 8 and 9

• 7 and 8

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

• 48

• 81

• 28

• 36

Which number has a square root that is between 10 and 11?

• 10.5

• 144

• 99

• 101

Level 2

Identify the letter that best estimates the following square root on the following number line.

√156

• d

• b

• c

• e

Tags

CCSS.8.EE.A.2

Identify the letter that best estimates the following square root on the following number line.

√490

• e

• f

• g

• h

Estimate the square root.

• Between 4 and 5 and closer to 5

• Between 5 and 6 and closer to 6

• Between -4 and -5 and closer to -5

• Between -5 and -6 and closer to -6