Rational/Irrational & Roots

Evaluate 8²

• 16

• 88

• 64

• 82

Evaluate 12²

• 144

• 24

• 14

• 1212

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

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

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

• 3 and 4
• 4 and 5
• 5 and 6
• 6 and 7

Which of the following is rational? 

• .211232112421125. . . .

• π

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

What kind of number is -3?

• rational
• irrational
• whole
• natural

What kind of number is   π   ?

• rational
• irrational
• whole
• integer

Is 3.74 a rational number?

• yes
• no

Is -5/8 a rational number?

• yes
• no