Rational & Irrational Numbers

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.

Tags

CCSS.5.NBT.A.2

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

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

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

Tags

CCSS.8.NS.A.2

Which number is rational below?

• √20
• √64
• 6π
• √7

Tags

CCSS.8.NS.A.1

√121

• 12
• 10
• 11
• 3

Tags

CCSS.6.EE.A.1

What is the cube root of 125?

• 5
• -5
• 25
• -25

Tags

CCSS.8.EE.A.2

Which of the following is an irrational number?

• 0.333

• $\sqrt{8}$

• $\sqrt{49}$

• $\frac{5}{22}$

Tags

CCSS.8.NS.A.1

Which point best represents  $\sqrt{10}$  on a number line?

• point A

• point B

• point C

• point D

Tags

CCSS.8.NS.A.2

4.032

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

5/2

• Rational
• Irrational

Tags

CCSS.8.NS.A.1