Rational/Irrational 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.

A rational number can be written as a fraction.

• True
• False

A rational number is

• A number that never ends AND never repeats.

• A number with no fractional part.

• An odd number.

• A number that can be written as a ratio of two integers.

0.8 is a rational number

• True
• False

What is the fraction equivalent of 0.40?

• 40%
• 1/25, 2/50, 4/100
• 4/5, 20/25, 40/50, 80/100
• 2/5,10/25,20/50,40/100

Write this fraction as a decimal.
1/9

• 9
• .111.....
• 1.9
• 1.11

What is the decimal equivalent of 3/5?

• 0.3
• 3.5
• 0.6
• 0.2

Which number has a square root that  is between 7 and 8?

• 48
• 81
• 60
• 36

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

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

Which number is rational below?

• √20
• √64
• 6π
• √7