Decimal Addition and Subtraction With 3 or More Numbers Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to Decimal Addition and Subtraction With 3 or More Numbers. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Simplify the following expression:

79.23 + 47.4 − 22.34 – 10.45

A - 93.84

B - 92.84

C - 93.85

D - 93.64

Answer : A

Explanation

Step 1:

79.23 + 47.4 − 22.34 – 10.45 =

Step 2:

126.63 – 32.79 = 93.84

Q 2 - Simplify the following expression:

54.67 – 19.8 + 33.44 −22.12

A - 46.18

B - 45.19

C - 46.19

D - 47.19

Answer : C

Explanation

Step 1:

54.67 – 19.8 + 33.44 − 22.12 =

54.67 + 33.44 – 19.8 − 22.12 =

Step 2:

88.11 – 41.92 = 46.19

Q 3 - Simplify the following expression:

29.96 + 54.28 – 71.23 – 8.34

A - 5.67

B - 4.57

C - 4.68

D - 4.67

Answer : D

Explanation

Step 1:

29.96 + 54.28 – 71.23 – 8.34 =

Step 2:

84.24 – 79.57 = 4.67

Q 4 - Simplify the following expression:

19.65 – 13.3 + 36.1 – 17.21

A - 24.24

B - 25.14

C - 25.24

D - 25.26

Answer : C

Explanation

Step 1:

19.65 – 13.3 + 36.1 – 17.21 =

19.65 + 36.1 – 13.3 – 17.21 =

Step 2:

55.75 – 30.51 = 25.24

Q 5 - Simplify the following expression:

64.08 + 23.71 − 9.30 – 8.12

A - 70.27

B - 70.37

C - 70.38

D - 71.37

Answer : B

Explanation

Step 1:

64.08 + 23.71 − 9.30 – 8.12 =

Step 2:

87.79 – 17.42 = 70.37

Q 6 - Simplify the following expression:

29.5 – 8.35 + 32.56 – 43.67

A - 10.04

B - 10.03

C - 10.14

D - 11.04

Answer : A

Explanation

Step 1:

29.5 – 8.35 + 32.56 – 43.67 =

29.5 + 32.56 – 8.35 – 43.67 =

Step 2:

62.06 – 52.02 = 10.04

Q 7 - Simplify the following expression:

58.12 + 16.38 – 53.23 – 11.43

A - 9.86

B - 9.94

C - 9.83

D - 9.84

Answer : D

Explanation

Step 1:

58.12 + 16.38 – 53.23 – 11.43 =

Step 2:

74.5 – 64.66 = 9.84

Q 8 - Simplify the following expression:

69.25 + 28.47 – 53.51 – 17.26

A - 26.85

B - 26.95

C - 26.96

D - 26.75

Answer : B

Explanation

Step 1:

69.25 + 28.47 – 53.51 – 17.26 =

Step 2:

97.72 – 70.77 = 26.95

Q 9 - Simplify the following expression:

128.12 + 48.6 – 35.11 – 94.7

A - 46.91

B - 46.81

C - 47.91

D - 46.92

Answer : A

Explanation

Step 1:

128.12 + 48.6 – 35.11 – 94.7 =

Step 2:

176.72 – 129.81 = 46.91

Q 10 - Simplify the following expression:

56.04 – 15.24 + 39.15 – 26.59

A - 51.36

B - 53.36

C - 52.36

D - 53.38

Answer : B

Explanation

Step 1:

56.04 – 15.24 + 39.15 – 26.59 =

56.04 + 39.15 – 15.24– 26.59 =

Step 2:

95.19 – 41.83 = 53.36


decimal_addition_and_subtraction_with_3_or_more_numbers.htm

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