Categories - Primary 5
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Primary 5 Ratio Level 2 Ex 5featured

P5-Ratio-L2-Ex5 Ans: 1–  4 2–  $59 12u –> $354 1u –> $29.50 $29.50 × 2 = $59   3–  12 : 16 = 3 : 4 4–  3 : 7 5–  2 : 3 Breadth –>  30 – (9 × 2 ) /2 = 6 cm 6 : 9 = 2 : 3     6–  $24  

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Primary 5 CA1 Revision 12featured

P5-CA1-Ex12 Ans: 1–  $384 Christina –>  1u Molly ->  3 u Jack –>  1u + $65 5u + $65 = $705 5u –>  $705 – $65 = $640 1u –>  $640/5 = $128 $128 × 3 = $384   2–  235 paper clips Before:                      Tom     Read more

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Primary 5 CA1 Revision 11featured

P5-CA1-Ex11 Ans: 1–  3 000 303 2–  8 3–  49   1/2 4–  2500 5–  4   5/12 6–  18 7–  2   31/48 8–  2   19/24 kg 9–  $104 Cost of 4 pens –>  4 × $12 – $48 $48 + $56 = $104

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Primary 5 CA2 Revision 1featured

P5-CA2-Ex 1 Ans: 1–  3 2–  1 3–  2 Area of square –>  8 cm × 10 cm = 80 cm² Base of triangle –>  14 cm – 8 cm = 6 cm Area of triangle –>  1/2 × 6 cm × 10 cm = 30 cm 80 cm + 30 cm = 110 cm²   4–  3 5– Read more

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Primary 5 July Review 3featured

P5-Jul-Review 3 Ans: 1–  2 2–  2 3–  2 4–  4 5–  3 0.8 = 8/10 = 4/5 Left–>  5/5 – 4/5 = 1/5 1u –>  $3420 $3420 ×  4 = $13 680   6–  4 7–  1 Total amount of sugar –>  21 × 4 kg = 84 kg 84/8 = 10 4/8 = 10  1/2 kg

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Primary 5 SA1 Revision 5featured

P5-SA1-Ex 5 Ans: 1–  200 000 / 2 hundred thousands 2–  15 600 3–  298 4–  9 5–  9 : 7 $81 – $18 = $63 (Marianne’s) Alison   :   Marianne 81       :      63 –>    9     :      7   6–  3 15 × 3/10 = 4 Read more

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Primary 5 Ratio Level 1 Ex 5featured

P5-Ratio-L1-Ex 5 Ans: 1–  2 2–  4 3–  3 Local   :   Foreign 3        :     5 3u + 5u = 8u 8u –>  120 stamps 1u –>  120/8 = 15 stamps 15 × 3 = 45 local stamps   4–  3 5–  3 Perimeter –>  Length + Breadth + Length + Read more

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Primary 5 March Review 3featured

P5-Mar-Review 3 Ans: 1–  3 2–  3 4  1/4 = 17/4 17/4 = 34/8   3–  4 4–  2 Length of String Q –>  3  1/5 m –  1  2/3 m = 1  8/15 m 1  8/15 m + 3  1/5 m = 4  11/15 m   5–  2 Remaining pizza after Joseph had eaten it Read more

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