ISG Tues/Thurs

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

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

• 7.1
• 7.3
• 7.5
• 7.9

Which of the following is a perfect square?

• 24
• 48
• 81
• 110

• 2/3
• -2/3
• 3/5
• -3/5

Convert 0.444... to a fraction.

• 4/10
• 4.4/99
• 4/9
• 2/5

Order 3π, √ 10 , and 3.25 from greatest to least.

• √ 10, 3π, 3.25
• √ 10, 3.25, 3π
• 3π, 3.25, √ 10
•  3.25, √ 10, 3π

Which represents a rational number?

• √110
• √324
• √65
• √80

Which of the following is rational?

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

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Simplify the expression: 5⁶ times 5²

• 5¹²
• 5⁸
• 10⁸
• 10¹²