Math 8 Ch. 1 Quiz

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

What type of number is π ?

• Rational
• Irrational

The √98 falls between what two numbers on a number line?

• 10 and 11
• 11 and 12
• 9 and 10
• 90 and 100

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

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

List the following numbers from least to greatest:
-64 , 3.5 , √27 , 6.666...

• -64 , 3.5 , √27 , 6.666...
• 3.5 , √27 , 6.666..., -64
• 3.5, -64, √27, 6.666...
• 6.666, √27, -64, 3.5

√4

• irrational
• rational

Which of the following statements is always true?

• A rational number is a whole number

• Whole numbers are also integers and rational numbers

• A whole number is not a rational number

• A rational number is an integer

Which of the following is NOT an integer?

• positive numbers that are whole numbers

• terminating decimals

• opposite of a whole number

• zero

Write 3 x 3 x 3 x 3 x 3 in exponential form.

• 3³

• 3⁴

• 3⁵

• 5³

Name the base in 2³

• 2

• 3

• 6

• 8