MCR 1.1-1.5 Review

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Which represents a rational number?

• √110
• √324
• √65
• √80

Convert 0.444... to a fraction.

• 4/10
• 4.4/99
• 4/9
• 2/5

Round to the Nearest Tenth: √28

• 5.6
• 5.9
• 5.3
• 8

Which of the following is a perfect square?

• 24
• 48
• 81
• 110

Round to the Nearest Tenth: √119

• 10.9
• 10.5
• 11.1
• 10

Whole numbers are natural numbers together with "zero."

• True
• False

The number 100 is a perfect square.

• True
• False

A number can be rational and irrational.

• True
• False