Quiz about Rational Numbers & Roots

Question 1

A rational number can be written as a fraction.

Accepted Answer

True

Answer

False

Question 2

0.8 is a rational number

Accepted Answer

True

Answer

False

Question 3

112 =

Accepted Answer

121

Answer

22

Answer

44

Answer

144

Question 4

A perfect square is when a whole number is multiplied by itself?

Accepted Answer

TRUE

Answer

FALSE

Question 5

Find the cube root.

Accepted Answer

3/4

Answer

9/12

Answer

4/8

Answer

5/4

Answer

2/6

Question 6

Which of the following in not a perfect square?

Accepted Answer

111

Answer

49

Answer

81

Answer

144

Answer

1

Question 7

Solve for x when x² = 144

Select all that are true.

Accepted Answer

12

Accepted Answer

-12

Answer

4

Answer

11

Answer

14

Question 8

Question 8.

Accepted Answer

3

Answer

9

Answer

1/3

Answer

1

Question 9

Question 9.

Accepted Answer

2   4/9

Answer

24/99

Answer

2   2/5

Answer

6/25

Question 10

Question 10.

Accepted Answer

2   23/99

Answer

2   23/100

Answer

2   23/10

Answer

2   23/9

Question 11

What is the perimeter of a square that has an area of 81? Use the square root of 81 to find one side length.

Accepted Answer

36

Answer

9

Answer

18

Answer

81

Question 12

Convert 0.36 to a fraction in simplest form, use the place value of the last digit to get denominator. REDUCE!

Accepted Answer

9/25

Answer

36/100

Answer

36/10

Answer

9/250

Question 13

³/₇= what decimal value ?

Accepted Answer

0.42

Answer

2.3

Answer

3.7

Answer

.37

Answer

0.48

Question 14

⁵/_{6 = what decimal value?}

_{Remember: Whatever is on top goes in the box.}

Accepted Answer

0.83

Answer

5.6

Answer

1.2

Answer

.56

Question 15

What is the first step in changing a mixed number to an improper fraction?

Accepted Answer

Multiply the whole number and the denominator

Answer

Add the numerator and denominator

Answer

Add the whole number to the numerator

Answer

Multiply the numerator and denominator

Question 16

Which mixed number is represented by the model?

Accepted Answer

3  1/4

Answer

3 4/1

Answer

3  3/4

Answer

4  1/4

Question 17

Convert to an improper fraction.

Accepted Answer

37/7

Answer

37/2

Answer

52/7

Answer

7/37

Answer

37/9

Question 18

Estimate to the nearest tenth the square root of 28.

Accepted Answer

5.3

Answer

5.9

Answer

5.5

Answer

5.6

Rational Numbers & Roots

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