NUmbers review 3 NS1,NS2

Which number is irrational?

• 9.6
• √45
• 3/8
• 3.4 x 10 ⁵

Tags

CCSS.8.NS.A.1

Select ALL numbers that are irrational.

• 10

• -21

• $\pi$

• $\frac{10}{2}$

• $\sqrt{10}$

Tags

CCSS.8.NS.A.1

Estimate the square root.

• 4

• 5

• 6

• 7

Tags

CCSS.8.NS.A.2

Find the best estimate for √18 .

Look at the number line.

• 4.2

• 4.4

• 5.1

• 4

Tags

CCSS.8.NS.A.2

Estimate the square root.

• 9

• 10

• 11

• 12

Tags

CCSS.8.NS.A.2

Which is the best estimate of the square root of 63?

• 7.1
• 7.3
• 7.5
• 7.9

Tags

CCSS.8.NS.A.2

Mr. Cureton wrote four irrational numbers on the SMART board and asked Yeshua to the pick the number closest to 4. Which irrational number should Yeshua choose?

• √8

• √17

• √12

• √10

What is the cube root of 27?

• 9
• 3
• -3
• -9

Tags

CCSS.6.EE.A.1

 $23^3$  means

• 23 + 23 + 23

• 23 x 3

• 23 x 23 x 23

• 3 + 23

Tags

CCSS.6.EE.A.1

 $y^3=125$  
Find the value of y

• 5

• 15

• 20

• 25

Tags

CCSS.8.EE.A.2