Primary 3 Singapore Maths Example 2
Question: Mr. Tan has 216 apples and pears altogether. He packed all the apples and pears into 30…
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Primary 3 Singapore Maths Example 1
Question: Jolene had 138 fewer marbles than Clarissa at first. Then, Jolene received 29 marbles from Clarissa and…
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The Missing Dollar?
Question I saw a shirt, which cost $97. I borrowed $50 from mom, and $50 from dad. I…
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Picture Math
Please try to solve the question in the picture involving three fruits which represents numbers accordingly. Solution…
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Puzzle Time – House Building
If five people can build five houses in five days, how many days does it take 100 people…
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Integrate Sec x dx
(Integrate the trigonometric function, sec x against x)
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A Triangle Geometry Challenge
Please refer to the question in picture (Find the value of x; two full solutions given too). ✌
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KMC 2015 Cadet No. 24
Question: Yesterday I wrote down my friend Ekin’s telephone number. The telephone number on my note has…
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A Remainder Question
What is the remainder when 2222^5555 + 5555^2222 Is divided by 8? A Solution: Firstly, 2222 = 277…
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Number on Forehead Riddle
Since, (i) 30 – 20 = 10 (ii) 30 + 20 = 50 You either have 10…