Review 1: Rational and Irrational Numbers

Integers are ____________ rational.

• always 
• sometimes 
• never

Tags

CCSS.6.NS.C.6

0.33333 is considered a ________ decimal

• repeating
• terminating

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A fraction is which type of number?

• Rational
• Irrational
• Integer
• Whole

Tags

CCSS.6.NS.A.1

CCSS.6.NS.C.6

Convert 15/2 into a mixed number.

• 6 1/2
• 7 1/2
• 8
• 8 1/2

Tags

CCSS.6.NS.A.1

A rational number can be written as a fraction.

• True
• False

Tags

CCSS.5.NBT.A.2

0.8 is a rational number

• True
• False

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following are irrational? Select all that apply.

•  $\frac{2}{3}+\frac{\sqrt{2}}{4}$  

•  $\frac{2}{3}-\frac{\sqrt{9}}{4}$  

•  $\frac{2}{3}\cdot\frac{\sqrt{9}}{4}$  

•  $\frac{2}{3}\div\frac{\sqrt{2}}{4}$  

Which of the following are irrational? Select all that apply.

•  $5\frac{\sqrt{3}}{4}+\frac{3}{4}$  

•  $5\frac{\sqrt{3}}{4}-\frac{3}{4}$  

•  $5\frac{\sqrt{9}}{4}\cdot\frac{3}{4}$  

•  $5\frac{\sqrt{9}}{4}\div\frac{3}{4}$  

Which of the following are irrational? Select all that apply.

• $\sqrt{2}+6$

• $2-6$

• $\sqrt{2}\cdot6$

• $2\div6$

Which of the following are irrational? Select all that apply.

• $\frac{7}{8}+\frac{1}{3}$

• $\frac{\sqrt{7}}{8}-\frac{1}{3}$

• $\frac{7}{8}\cdot\frac{1}{3}$

• $\frac{\sqrt{7}}{8}\div\frac{1}{3}$