Real Number System

The square pool at Sammie's gym has an area of 144 square feet. What is the length of one side of the pool?

• 36 feet

• 20,736 feet

• 48 feet

• 12 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Between which two whole numbers does  $\sqrt{150}$  lie?

• 12 and 13

• 11 and 12

• 149 and 151

• 75 and 80

Tags

CCSS.8.NS.A.2

The set of values below contains only irrational numbers:
{ $-\sqrt{82}$  , 6.82941...,  $\sqrt{11}$  , _______}
Which would be the fourth value in the set?

• 6.825

•  $\frac{4}{3}$  

•  $3\pi$  

• 0.77777777777

Tags

CCSS.8.NS.A.1

Which of the following would be between 8 and 9 on a number line?

• $\sqrt{8}$

• $\sqrt{72}$

• $\sqrt{82}$

• $\sqrt{62}$

Tags

CCSS.8.NS.A.2

Which of the following real numbers has the greatest value?

• 13.09

• $13\ \frac{1}{5}$

• $\sqrt{169}$

• 13.111111111111

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which of the following shows a list of values in decreasing order?

• $-6.007,-2π,-\sqrt{48}$

• $-2π,-6.007,-\sqrt{48}$

• $-2π,-\sqrt{48},-6.007$

• $-6.007,-\sqrt{48},-2π$

Tags

CCSS.8.NS.A.2

Which statement below is true about irrational numbers?

• Some irrational numbers are natural numbers.

• Irrational numbers include decimals with a repeating pattern.

• The square root of every non-perfect square will be an irrational number.

• Irrational numbers will never be real numbers.

Tags

CCSS.8.NS.A.1

The following set represents a set of rational numbers:
 $\left\{-12.6,\frac{11}{15},_{\ \ \ \ \ \ \ \ \ \ \ \ }0\right\}$  
Which could be the missing value in the set?

•  $8\pi$  

•  $\sqrt{196}$  

• 14.32641…        

•  $\sqrt{105}$  

A square serving platter has an area of 124 in.2 Which is the best estimate of one side length of the platter?

• 31 inches

• 11.6 inches

• 11.8 inches

• 11.1 inches

Which of the following could not be classified as an integer?

• $9+\sqrt{72}$

• $-\frac{42}{6}$

• $2\sqrt{100}$

• 8