This P5 Mathematics SA1 paper from Methodist Girls (2021) covers area and perimeter, ratio, geometry and angles, fractions, money and measurement across 10 questions worth 30 marks. Practise Mathematics the way it's tested at P5 level in Singapore, with step-by-step answers on LearnBuddy.
What is the missing number in the box?
4/5 × 13 = 4/5 × 7 + 4/5 + 4/5 + 4/5 × ____
Q2MCQ2 marks🖼 Visual
Given that AE is the base of Triangle ACE, its corresponding height to calculate area of Triangle ACE is ____.
Q3Open-ended2 marks
There are blue, green and red marbles in a box. The ratio of the number of blue marbles to green marbles is 4 : 5. The ratio of the number of red marbles to the total number of blue and green marbles is 5 : 6. What fraction of the marbles in the box are green marbles?
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Kevin baked some pies. He sold 1/3 of the pies in the morning. He sold 1/4 of the remainder in the afternoon. He had 156 pies left. How many pies did Kevin bake?
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Janesh had some money. He spent $1450 on a laptop and 3/7 of the remainder on a camera. He still had 1/3 of his money left.
(a) How much money did he have at first?
(b) How much money did he spend altogether?
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The ratio of the number of Kelly's stamps to the number of Jamie's stamps was 4 : 9. After Kelly bought another 15 stamps, Jamie still had 45 more stamps than Kelly. How many stamps did Kelly have in the end?
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The figure below is made up of a rectangle and a square. The length of the rectangle ABFG is 15 cm. Its breadth is 2/5 of its length. CDEF is a square of sides 11 cm. Find the area of the shaded part.
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Sumei and Aqil had a total of $525. After Sumei spent 2/5 of her money and Aqil spent $105, the ratio of the amount of money Sumei had left to the amount of money Aqil had left became 1 : 3. What was the ratio of Aqil's money to Sumei's money at first? Give your answer in the simplest form.
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