Rational Numbers: Interactive Learning Quizzes for Seventh Grade Math

Question 1

Simplify the following expression: -2/3 + 1/6

Accepted Answer

1/3

Answer

-1/3

Answer

2/3

Answer

-2/3

Question 2

Solve for x: x/4 = -1/2

Accepted Answer

x = -2

Answer

x = -1/2

Answer

x = 1/2

Answer

x = 2

Question 3

Which ordered pair correctly represents the rational number -3/4?

Accepted Answer

(-3, 4)

Answer

(4, -3)

Answer

(-4, 3)

Answer

(3, -4)

Question 4

Which of the following is not a rational number?

Accepted Answer

√2

Answer

-3/4

Answer

0.5

Answer

10

Question 5

Order the rational numbers -1, 0, 1/2, and -3/4 from least to greatest

Accepted Answer

-3/4, -1, 0, 1/2

Answer

-1, -3/4, 1/2, 0

Answer

0, -1, -3/4, 1/2

Answer

1/2, -3/4, -1, 0

Question 6

Which of the following is the greatest rational number?

Accepted Answer

2/3

Answer

-1/2

Answer

0

Answer

1/4

Question 7

What is the product of (-1/2) and (-3/4)?

Accepted Answer

1/8

Answer

3/8

Answer

3/4

Answer

1

Question 8

Order the following rational numbers from least to greatest: -1, 0, 1/2, 3/4

Accepted Answer

-1, 0, 1/2, 3/4

Answer

0, -1, 1/2, 3/4

Answer

1/2, 3/4, -1, 0

Question 9

Multiply the rational numbers -1/2 and 3/5

Accepted Answer

-3/10

Answer

3/10

Answer

-6/25

Answer

6/25

Question 10

Divide the rational number 1 1/2 by -3/4

Accepted Answer

2/3

Answer

-2/3

Answer

-3/2

Answer

3/2

Question 11

Convert the decimal 0.75 to a fraction in simplest form

Accepted Answer

3/4

Answer

1/4

Answer

3/8

Answer

1/8

Question 12

What property of rational numbers guarantees that adding any two rational numbers always results in another rational number?

Accepted Answer

Closure Property

Answer

Commutative Property

Answer

Associative Property

Answer

Distributive Property

Question 13

Which of the following is not a rational number?

Accepted Answer

√2

Answer

0.5

Answer

-3/4

Answer

-1.25

Question 14

Multiply the following rational numbers: (-2/3) * (-3/4)

Accepted Answer

1/12

Answer

1/2

Answer

6/7

Answer

5/12

Question 15

Divide the following rational numbers: 3/5 ÷ 1/2

Accepted Answer

6/5

Answer

5/6

Answer

3/10

Answer

10/3

Question 16

Convert the following decimal to a rational number: 0.375

Accepted Answer

3/8

Answer

3/7

Answer

3/10

Answer

3/16

Question 17

Simplify the following rational expression: 6x/12y

Accepted Answer

x/2y

Answer

3x/6y

Answer

x/3y

Answer

2x/4y

Question 18

Which of the following is equivalent to the rational number -3/5?

Accepted Answer

-0.6

Answer

-0.5

Answer

-0.4

Answer

-0.3

Question 19

Which of the following is a terminating decimal?

Accepted Answer

0.125

Answer

0.333...

Answer

0.2727...

Answer

0.454545...

Question 20

Which of the following rational numbers is the greatest?

Accepted Answer

2

Answer

-1

Answer

0

Answer

1/2

Question 21

Which of the following is NOT a rational number?

Accepted Answer

√2

Answer

0.5

Answer

−3/4

Answer

−1.25

Question 22

Simplify the following expression: −3/4 + 1/2

Accepted Answer

1/4

Answer

−1/4

Answer

3/4

Answer

5/4

Question 23

Order the following rational numbers from least to greatest: −1/2, 0, 1/4, −3/8

Accepted Answer

-3/8, −1/2, 0, 1/4

Answer

1/4, 0, −1/2, −3/8

Answer

-1/2, −3/8, 0, 1/4

Answer

-3/8, 1/4, 0, −1/2

Question 24

When adding two rational numbers with different signs, what determines the sign of the result?

Accepted Answer

The signs of the numbers

Answer

The absolute values of the numbers

Answer

The sum of the numbers

Answer

The difference between the numbers

Question 25

Calculate the sum of -2/3 and 1/4:

Accepted Answer

-5/12

Answer

-11/12

Answer

11/12

Answer

5/12

Question 26

What is the opposite of the rational number -3/8?

Accepted Answer

3/8

Answer

-3/8

Answer

8/3

Answer

-8/3

Question 27

Divide -3/4 by 1/2:

Accepted Answer

3/2

Answer

-3/8

Answer

-3/2

Answer

3/8

Question 28

Which of the following numbers is irrational?

Accepted Answer

π

Answer

0.5

Answer

1/4

Answer

-3.14

Question 29

Arrange the following numbers from least to greatest: -2, 0, 1/2, 3/4

Accepted Answer

-2, 0, 1/2, 3/4

Answer

0, -2, 1/2, 3/4

Answer

3/4, 1/2, 0, -2

Answer

1/2, 3/4, 0, -2

Question 30

Calculate the value of (-1/2) + (3/4)

Accepted Answer

5/8

Answer

1/4

Answer

1/8

Answer

-5/8

Question 31

Convert the fraction 5/8 to its decimal form

Accepted Answer

0.625

Answer

0.562

Answer

0.652

Answer

0.526

Question 32

Express 0.75 as a fraction

Accepted Answer

3/4

Answer

1/4

Answer

1/3

Answer

3/8

Question 33

Divide the following rational numbers: 3/8 ÷ (-1/4).

Accepted Answer

3/2

Answer

-3/2

Answer

-2/3

Answer

2/3

Question 34

A recipe calls for 2 1/2 cups of flour. If you want to double the recipe, how many cups of flour will you need?

Accepted Answer

6 cups

Answer

3 cups

Answer

5 cups

Answer

7 cups

Question 35

Find the reciprocal of the rational number -2/5. Explain how it relates to the original number.

Accepted Answer

-5/2

Answer

2/5

Answer

5/2

Question 36

Compare the following rational numbers: -2/3 and -1/2

Accepted Answer

-1/2 is greater than -2/3

Answer

-2/3 is greater than -1/2

Answer

-2/3 is equal to -1/2

Answer

Cannot be compared

Question 37

Find the least common multiple of 6 and 12

Accepted Answer

12

Answer

2

Answer

3

Answer

6

Question 38

A rectangular garden is 10 feet long and 6 feet wide. If you increase the length by 50% and decrease the width by 25%, what will be the new area of the garden?

Accepted Answer

67.5 sq ft

Answer

24 sq ft

Answer

90 sq ft

Question 39

Which of the following is NOT a rational number?

Accepted Answer

π

Answer

-5/4

Answer

0.125

Answer

10/3

Question 40

Compare the following rational numbers: 1/2 and 0.3.

Accepted Answer

1/2 > 0.3

Answer

1/2 < 0.3

Answer

1/2 = 0.3

Answer

Cannot be compared

Question 41

The product of two rational numbers is always:

Accepted Answer

A rational number

Answer

An irrational number

Answer

A positive number

Answer

A negative number

Question 42

What is the reciprocal of -2/3?

Accepted Answer

-3/2

Answer

3/2

Answer

2/3

Answer

-2/3

Question 43

Which of the following is equivalent to 0.75 as a rational number?

Accepted Answer

3/4

Answer

3/8

Answer

7/8

Answer

7/4

Question 44

Which of the following is NOT a property of rational numbers?

Accepted Answer

They are always positive.

Answer

They can be compared.

Answer

They can be added.

Answer

They can be multiplied.

Question 45

What is the absolute value of -7/2?

Accepted Answer

7/2

Answer

-7/2

Answer

14/2

Answer

-14/2

Question 46

Which of the following is a rational number that can be expressed as a fraction of two integers?

Accepted Answer

-1/2

Answer

√2

Answer

π

Answer

7.5%

Question 47

Find the product of (2/3) and (-1/2).

Accepted Answer

-1/6

Answer

1/3

Answer

-1/3

Answer

1/6

Question 48

Calculate the quotient of (-10) divided by (-2).

Accepted Answer

2

Answer

-2

Answer

5

Answer

-5

Question 49

Identify the rational number between 0 and 1.

Accepted Answer

1/3

Answer

2

Answer

-1/4

Answer

3/2

Question 50

Which of the following numbers is a non-terminating, repeating decimal?

Accepted Answer

1/3

Answer

1/2

Answer

1/4

Answer

1/5

Question 51

Order the following rational numbers from least to greatest: -1/4, 0, 1/3, 1/2

Accepted Answer

-1/4, 0, 1/3, 1/2

Answer

1/3, 0, -1/4, 1/2

Answer

0, -1/4, 1/3, 1/2

Answer

1/2, 1/3, 0, -1/4

Question 52

What is the reciprocal of the rational number -2/3?

Accepted Answer

-3/2

Answer

2/3

Answer

-2/3

Answer

3/2

Question 53

Convert the fraction -8/12 to a decimal:

Accepted Answer

-0.66

Answer

0.66

Answer

6.66

Answer

-6.66

Question 54

Which of the following is true about rational numbers?

Accepted Answer

Every rational number can be written as a fraction of two integers (a/b), where b is not 0.

Answer

Rational numbers do not include integers, only fractions.

Answer

All integers are rational numbers, but not all rational numbers are integers.

Answer

Rational numbers include all real numbers, including irrational numbers.

Question 55

Which of the following is NOT a property of rational numbers?

Accepted Answer

Dense, meaning that between any two rational numbers, there is another rational number.

Answer

Closed under addition and subtraction

Answer

Closed under multiplication and division (except by 0)

Answer

Ordered, meaning that rational numbers can be compared using symbols like <, >, and =.

Question 56

The sum of two rational numbers is 1/4. If one of the numbers is -1/6, what is the other number?

Accepted Answer

5/12

Answer

-5/12

Answer

1/12

Answer

-1/12

Question 57

Identify which number is NOT a rational number.

Accepted Answer

√2

Answer

0

Answer

1/2

Answer

-3/4

Question 58

A garden has a length of 3/4 meter and a width of 1/2 meter. Determine its area.

Accepted Answer

3/8 square meter

Answer

1/8 square meter

Answer

1/4 square meter

Answer

3/4 square meter

Question 59

A car traveled 120 miles in 2 hours. Calculate its average speed in miles per hour.

Accepted Answer

60 mph

Answer

30 mph

Answer

90 mph

Answer

120 mph