Mental Math Task 1
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What are the next two numbers in sequence? 3, 6, 10, 15, 21, ____, _____
Mental Math Task 1 challenges learners with arithmetic problems including number sequences, time calculations, basic geometry, and cost analysis, suitable for enhancing quick math skills.
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- 2.
A train journey takes 3 hours. If I arrive at 1:30 pm, at what time did I leave?
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11:30 am
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10:30 am
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4:30 pm
Correct Answer
A. 10:30 amExplanation
If the train journey takes 3 hours and the person arrives at 1:30 pm, then they must have left 3 hours before that time. Subtracting 3 hours from 1:30 pm gives us 10:30 am, which is the time they left.Rate this question:
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- 3.
Which part of the circle is highlighted in the circle below
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Diameter
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Radius
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Centre
Correct Answer
A. DiameterExplanation
The highlighted part in the circle is the diameter. The diameter is a line segment that passes through the center of the circle and connects two points on the circumference. It is the longest chord in a circle and divides it into two equal halves.Rate this question:
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- 4.
A pen costs $ 4.60. How much will 2 pen cost?
Correct Answer
$9.2, 9.2, $ 9.2Explanation
The cost of one pen is $4.60. To find the cost of 2 pens, we multiply the cost of one pen by 2. Therefore, 2 pens will cost $9.20.Rate this question:
- 5.
The side of a regular pentagon is 3 cm. What is the perimeter?
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10 cm
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20 cm
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15 cm
Correct Answer
A. 15 cmExplanation
A regular pentagon has all sides equal in length. In this case, each side is given as 3 cm. To find the perimeter, we need to add up the lengths of all the sides. Since there are 5 sides, we multiply the length of one side (3 cm) by 5. Therefore, the perimeter of the regular pentagon is 15 cm.Rate this question:
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- 6.
1- ___ = 0.8
Correct Answer
0.2, 0. 2, 0 .2Explanation
The correct answer is 0.2, 0. 2, 0 .2.Rate this question:
- 7.
What are the chances of rolling a 3 on a 6 sided dice?
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Unlikely
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Likely
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Even chance
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Certain
Correct Answer
A. UnlikelyExplanation
The chances of rolling a 3 on a 6-sided dice are unlikely because there is only one face with a 3, out of a total of six possible outcomes. This means that the probability of rolling a 3 is 1 out of 6, or approximately 16.67%. Therefore, it is less likely to roll a 3 compared to rolling any other number on the dice.Rate this question:
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- 8.
60x8
Correct Answer
480, 4 80, 48 0Explanation
The given expression 60x8 can be simplified by multiplying 60 and 8. The product of 60 and 8 is 480.Rate this question:
- 9.
Which one do you like?
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8
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16
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32
Correct Answer
A. 16 -
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Current Version
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Mar 05, 2025Quiz Edited by
ProProfs Editorial Team -
Jun 24, 2020Quiz Created by
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