Mental Maths Quiz For Class 5 With Answers

Reviewed by Janaisa Harris
Janaisa Harris, BA-Mathematics |
Mathematics Expert
Review Board Member
Ms. Janaisa Harris, an experienced educator, has devoted 4 years to teaching high school math and 6 years to tutoring. She holds a degree in Mathematics (Secondary Education, and Teaching) from the University of North Carolina at Greensboro and is currently employed at Wilson County School (NC) as a mathematics teacher. She is now broadening her educational impact by engaging in curriculum mapping for her county. This endeavor enriches her understanding of educational strategies and their implementation. With a strong commitment to quality education, she actively participates in the review process of educational quizzes, ensuring accuracy and relevance to the curriculum.
, BA-Mathematics
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Every person has a certain mental capability and IQ. This 'mental maths quiz for class 5' has been designed to check how well you are in solving mathematical problems without using any calculator or gadget. So, brush up on your mental math skills by attempting this quiz. There is a list of word problems and calculations. Read the questions carefully and answer. So, let's try out the quiz. Good Luck!

• 1.

What is 2+2?

• A.

3

• B.

4

• C.

65

• D.

11

B. 4
Explanation
The correct answer is 4 because when you add 2 and 2 together, the sum is 4.

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• 2.

What is 44+44?

• A.

78

• B.

88

• C.

89

• D.

76

B. 88
Explanation
The correct answer is 88 because when you add 44 and 44 together, you get a sum of 88.

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• 3.

What is 50x2?

• A.

52

• B.

50x

• C.

(504x4)/45+4

• D.

100

D. 100
Explanation
The given correct answer is 100. This is because when you multiply 50 by 2, you get 100.

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• 4.

What is 33x3?

• A.

36

• B.

99

• C.

100

• D.

98

B. 99
Explanation
The correct answer is 99 because when you multiply 33 by 3, you get 99.

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• 5.

What is 100-50?

• A.

50

• B.

150

• C.

25

• D.

5,000

A. 50
Explanation
The correct answer is 50 because when you subtract 50 from 100, you are left with 50.

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• 6.

What is 45-32?

• A.

23

• B.

3

• C.

13

• D.

25

C. 13
Explanation
The correct answer is 13 because when you subtract 32 from 45, you get 13.

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• 7.

What is 400/5

• A.

80

• B.

20

• C.

395

• D.

200

A. 80
Explanation
The correct answer is 80 because when you divide 400 by 5, you get 80 as the quotient.

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• 8.

What is 44-23?

• A.

21

• B.

22

• C.

23

• D.

24

A. 21
Explanation
The correct answer is 21 because when you subtract 23 from 44, you get the result of 21.

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• 9.

Use X=6, Y=3 and N=10 for this problem. X+Y=?

• A.

10

• B.

11

• C.

9

• D.

3.14

C. 9
Explanation
The correct answer is 9 because X is equal to 6 and Y is equal to 3. When we add 6 and 3 together, we get a sum of 9.

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• 10.

Use X=6, Y=3 and N=10 for this problem. What is NxNxY?

• A.

3

• B.

30

• C.

300

• D.

3,000

C. 300
Explanation
NxNxY means N multiplied by N multiplied by Y. In this case, N is 10, so the equation becomes 10 multiplied by 10 multiplied by 3. Simplifying this equation, we get 100 multiplied by 3, which equals 300. Therefore, the correct answer is 300.

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• 11.

One tree has 10 apples. 3 fell off, Bob picked 4 and Sally picked another, how many were left?

• A.

3

• B.

2

• C.

4

• D.

1

B. 2
Explanation
After 3 apples fell off the tree, there were 7 apples left. Bob picked 4 apples, leaving 3 apples. Then Sally picked another apple, leaving a total of 2 apples left on the tree.

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• 12.

In Mr. Roger's class, there were 20 students. How many limbs, not counting Mr. Roger's, were in the room with everyone in the class?

• A.

80

• B.

60

• C.

40

• D.

20

A. 80
Explanation
The correct answer is 80 because each student has 4 limbs (2 arms and 2 legs), and there are 20 students in the class. Therefore, the total number of limbs in the room, excluding Mr. Roger's, would be 20 students multiplied by 4 limbs each, which equals 80 limbs. The last option, "What's a limb?", is not a valid answer as it does not provide a numerical value.

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• 13.

30+70=

• A.

100

• B.

120

• C.

110

• D.

140

A. 100
Explanation
The correct answer is 100 because when you add 30 and 70 together, the sum is 100.

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• 14.

90+1+9-10+10-10+10-50/2=

• A.

75

• B.

35

• C.

45

• D.

49

A. 75
Janaisa Harris |BA-Mathematics |
Mathematics Expert
Ms. Janaisa Harris, an experienced educator, has devoted 4 years to teaching high school math and 6 years to tutoring. She holds a degree in Mathematics (Secondary Education, and Teaching) from the University of North Carolina at Greensboro and is currently employed at Wilson County School (NC) as a mathematics teacher. She is now broadening her educational impact by engaging in curriculum mapping for her county. This endeavor enriches her understanding of educational strategies and their implementation. With a strong commitment to quality education, she actively participates in the review process of educational quizzes, ensuring accuracy and relevance to the curriculum.

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• Current Version
• Apr 05, 2024
Quiz Edited by
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Expert Reviewed by
Janaisa Harris
• Jun 09, 2008
Quiz Created by
Koliflower2

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