Math 8 Unit 8 Mid-Chapter Quiz

Which of the following numbers is greater than 6 and less than 8?

•  $\sqrt{7}$  

•  $\sqrt{50}$   

•   $\sqrt{65}$  

•  $\sqrt{6}$  

Select all the numbers that are greater than 5 and less than 7?

• $\sqrt{30}$

• $\sqrt{6}$

• $\sqrt{48}$

• $\sqrt{25}$

Which of the following describes a Rational number?

• A number that can NOT be expressed as a fraction.

• A number that can be written as the ratio of two Integers.

• A non-repeating and non-terminating decimal

• A number that thinks before it acts. Hmm?🤔

Which of the following is an Irrational number?

• $\sqrt{9}$

• $\sqrt{25}$

• $\sqrt{49}$

• $\sqrt{11}$

What is the exact value of the side length of a square with an area of 100 square units?

• 50

• 25

• 10

• 75

What is the exact value of the side length of a square with an area of 11 square units?

• $3$

• $4$

• $5.5$

• $\sqrt{11}$

A square has an area of 64 square inches. Select all the expressions that equal the side length of this square, in inches.

•  $\frac{64}{2}$  

•  $\sqrt{64}$  

•  $8$  

•  $32$  

What is the area of this tilted square?

• 5 square units

• 4 square units

• 6 square units

• 9 square units

What is the area of a square with a side length of 12 inches?

• 15 in²

• 144 in²

• 6 inches

• 120 in²

What is the area of a square with a side length of  $\sqrt{11}$  feet?

• 22 feet squared

• 5 feet squared

• 11 feet squared

• 121 feet squared