Rational and Irrational Numbers and Square and Cube Roots

The √21 is between which two integers?

• 5 and 6

• 20 and 22

• 4 and 5

• 10 and 11

Tags

CCSS.8.NS.A.2

The √40 is between which two integers?

• 39 and 41

• 6 and 7

• 5 and 6

• 19 and 21

Tags

CCSS.8.NS.A.2

Estimate the square root.

• 3

• 4

• 5

• 6

Tags

CCSS.8.NS.A.2

In between what two integers is the square root of 44?

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

Tags

CCSS.8.NS.A.2

• Rational because it is an even number

• Rational because it is a perfect square

• Irrational because it has a square root symbol

• Irrational because it is not a perfect square

Tags

CCSS.8.NS.A.1

Find the cube root.

• 9/12

• 3/4

• 4/8

• 5/4

• 2/6

Tags

CCSS.8.EE.A.2

Solve ∛729

• 6

• 7

• 8

• 9

Tags

CCSS.8.EE.A.2

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

• It CAN be written as a fraction.

• It CAN NOT be written as a fraction.

Tags

CCSS.8.NS.A.1

Is the number rational or irrational? 

• Rational

• Irrational