Primary 5, Mathematics, Worksheet 4: Decimal – tbc
There are a total of 22 questions, 8 multiple choice questions (MCQs) and 14 fill in the blanks questions.
Time limit: 45 minutes
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a) 22 questions already input into LMS.
b) categorized.
To follow up:
a) marks allocation – updated by Maya
b) time limit – added
c) model answers and workings / explanations (if any) – answers updated. Maya to review.
d) review and determine if format (currently MCQ and Fill in the Blanks) / presentation is appropriate
Others: Q3, the question in PDF is wrong. Answers input as according to answer sheet provided but question did not input (only indicated as remark in question). – Maya has already reviewed and amendments made.
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Question 1 of 22
1. Question
1 point(s)Question: Which one of the following decimals has a digit 5 in the hundredth place?
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Question 2 of 22
2. Question
1 point(s)Question: Which one of the following is the best estimate for 1.325 x 58.8?
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Question 3 of 22
3. Question
1 point(s)Question: 20 + $\frac{7}{10}$ + $\frac{64}{100}$
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Question 4 of 22
4. Question
1 point(s)Question: 3/8 of 5 is equal to _____________ .
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Question 5 of 22
5. Question
1 point(s)Question: 400 $\div$ 2000 is not the same as ______________ .
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Question 6 of 22
6. Question
1 point(s)Question: 0.039 x _________ = 39.
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Question 7 of 22
7. Question
1 point(s)Question: Round off the sum of 4.125 and 23.13 to the nearest tenth.
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Question 8 of 22
8. Question
1 point(s)Question: How many thousandths are there in the 5 tenths?
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Question 9 of 22
9. Question
1 point(s)Question: Evaluate 0.414 +936 $\div$ 1000 – 0.27 x 3.
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Question 10 of 22
10. Question
1 point(s)Question: 0.085 of 4 kg= ______________ kg.
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Question 11 of 22
11. Question
1 point(s)Question: __________ is 9.37 less than the product of 2.184 and 45.
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Question 12 of 22
12. Question
1 point(s)Question: A rectangle is 29 cm long and 2.57 cm wide. find its area.
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Question 13 of 22
13. Question
1 point(s)Question: Mrs Wang bought 9 kg of sugar for $5.85. Mr Hu bought 36 kg of sugar. How much did Mr Hu pay for the sugar?
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Question 14 of 22
14. Question
1 point(s)Question: Mrs Lee bought 3 cups and 5 plates for $14.20. Each plate cost $0.60 more than each cup. Find the cost of each plate.
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Question 15 of 22
15. Question
2 point(s)Question: Mrs Lim bought two assessment books at $6.25 each and 3 pens at $2.90 each. She gave the salesgirl a $50 note. How much change did she receive?

Answer: $
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Question 16 of 22
16. Question
2 point(s)Question: Miss Li had 4 kg of flour. She used 0.3 of it to make a pizza and 1.9 kg of the remaining flour to make a cake. How much flour had she left?

Answer: kg
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Question 17 of 22
17. Question
2 point(s)Question: The thickness of a pile of exercise books is 51.8 cm. when 12 more exercise books are added to the pile, the height is 74 cm. Find the height of a pile of 48 similar exercise books.

Answer: cm
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Question 18 of 22
18. Question
3 point(s)Question: Each month, Mr Wu gives 0.3 of his salary to his wife and 0.2 of the remaining amount to his parents. If he has $1400 left, how much money does he earn each month?

Answer: $
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Question 19 of 22
19. Question
3 point(s)Question: Adrian and Fandi shared a sum of money. Adrian received 0.4 as much as Fandi did. When Adrian spent ‘/2 of his share and Fandi spent 0.2 of his, Fandi had $123 more than Adrian. How much did Adrian receive?

Answer: $
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Question 20 of 22
20. Question
3 point(s)Question: 0.2 of Kevin’s balloons is equal to 0.5 of Jude’s balloons. Both boys have 168 balloons altogether. How many balloons does Kevin have?

Answer:
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Question 21 of 22
21. Question
2 point(s)Question: Mdm Foo can buy 3 durians and 4 mangoes with the $7.50 she has. If she buys 2 fewer durians, she will be able to buy 4 more mangoes. How much money does each durian cost?

Answer: $
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Question 22 of 22
22. Question
4 point(s)Question: Five ducks and eight chickens cost $58.60. Three ducks and four chickens cost $32.40. Find the cost of seven ducks and four chickens.

Answer: $
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