Primary 3 Mathematics, Worksheet 2: Length – TBC
There are a total of 47 questions.
Time limit: 47 minutes.
Completed:
a) 47 questions already input into LMS.
b) categorized.
To follow up:
a) workings / explanations (if any)
b) review and determine if format (refer to following for details) / presentation is appropriate
Format:
Section A: 25 MCQ
Section B: 12 Fill in the blanks
Section C: 9 Fill in the blanks and 1 essay / open answer (for Q8)
Review for the following questions:
B9: has 2 model answers (1 is in m and the other one, km and m), entering either one of the methods with the correct numbers and unit of measurement should be marked correct.
B12: has 2 answers to be filled in. Have to consider if student is required to enter unit of measurement or not. And, if student needs to be reminded to include unit of measurement. Anything missing from the model answer shall be marked as wrong.
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Question 1 of 47
1. Question
1 point(s)Choose the correct answer.
How many cm makes 1m?
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Question 2 of 47
2. Question
1 point(s)Choose the correct answer.
How many m makes 1 km?
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Question 3 of 47
3. Question
1 point(s)Choose the correct answer.
1 m 85 cm = _________ cm?
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Question 4 of 47
4. Question
1 point(s)Choose the correct answer.
3 m 40 cm= ___________ cm?
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Question 5 of 47
5. Question
1 point(s)Choose the correct answer.
__________ cm = 4 m 60 cm.
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Question 6 of 47
6. Question
1 point(s)Choose the correct answer.
________ m= 3 km
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Question 7 of 47
7. Question
1 point(s)Choose the correct answer.
________ m _______ cm= 165cm.
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Question 8 of 47
8. Question
1 point(s)Choose the correct answer.
The sum of 123cm and 3m 86cm is __________ ?
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Question 9 of 47
9. Question
1 point(s)Choose the correct answer.
The difference between 4m 50cm and 2m 35cm is __________ ?
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Question 10 of 47
10. Question
1 point(s)Choose the correct answer.
239cm > __________?
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Question 11 of 47
11. Question
1 point(s)Choose the correct answer.
________ m= 8km 8m.
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Question 12 of 47
12. Question
1 point(s)Choose the correct answer.
The sum of 4km 80m and 3km 60m is __________ ?
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Question 13 of 47
13. Question
1 point(s)Choose the correct answer.
Steven’s height is 123cm. Martin’s height is 1m 36cm. What is the difference between their heights?
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Question 14 of 47
14. Question
1 point(s)Choose the correct answer.
The product of 442cm and 6 is __________ .
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Question 15 of 47
15. Question
1 point(s)Choose the correct answer.
Which of the following statement is correct?
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Question 16 of 47
16. Question
1 point(s)Choose the correct answer.
The sum of 2km 8m 40cm and 4km 6m 30cm is __________ .
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Question 17 of 47
17. Question
1 point(s)Choose the correct answer.
3km 20m= _______ m.
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Question 18 of 47
18. Question
1 point(s)Choose the correct answer.
_______ km _______ m = 4090m.
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Question 19 of 47
19. Question
1 point(s)Choose the correct answer.
The difference between 4km 950m and 3km 350m is __________ .
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Question 20 of 47
20. Question
1 point(s)Choose the correct answer.
The product of 483m and 8 is ___________ .
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Question 21 of 47
21. Question
1 point(s)Choose the correct answer.
3843m > __________ .
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Question 22 of 47
22. Question
1 point(s)Choose the correct answer.
The length of a bedsheet is 380cm. The total length of 5 such bedsheets is ________ .
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Question 23 of 47
23. Question
1 point(s)Choose the correct answer.
The sum of 2km 150m and 1km 850m is __________ .
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Question 24 of 47
24. Question
1 point(s)Choose the correct answer.
The product of 420m and 6 is ___________ .
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Question 25 of 47
25. Question
1 point(s)Choose the correct answer.
The difference between 6km 80m and 492m is __________.
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Question 26 of 47
26. Question
1 point(s)Fill in the blanks.
A piece of cloth is 8m. If 240cm was used. What is the length of the cloth left? __________ cm.
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Answer: cm
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Question 27 of 47
27. Question
1 point(s)Fill in the blanks.
Write in km and m: 1053m ___________ .
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 28 of 47
28. Question
1 point(s)Fill in the blanks.
Write in km and m 4850m __________ .
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 29 of 47
29. Question
1 point(s)Fill in the blanks.
Write in km and m: 7846m ___________ .
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 30 of 47
30. Question
1 point(s)Fill in the blanks.
John is 20cm taller than Kate. If Kate is 1m 18cm tall. Then John is _______ m ______ cm tall.
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 31 of 47
31. Question
1 point(s)Fill in the blanks.
5km 4m – 3km ________ m= 1km 50m. Find the missing number.
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 32 of 47
32. Question
1 point(s)Fill in the blanks.
A tailor had 5m 75cm of lace. He used 185cm of it to sew a blouse. He was left with _______ m and ______ cm of lace.
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 33 of 47
33. Question
1 point(s)Fill in the blanks.
_________ m 39cm – 4m 23cm = 3m 16cm. Find the missing number.
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 34 of 47
34. Question
1 point(s)Fill in the blanks.
What is the difference between 8km 40m and 516m?
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 35 of 47
35. Question
1 point(s)Fill in the blanks.
What is the sum of 9km 6m and 4km 226m?
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 36 of 47
36. Question
1 point(s)Fill in the blanks.
The product of 546cm and 8 is ____________ cm .
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 37 of 47
37. Question
1 point(s)Fill in the blanks.
Jimmy is 178cm, his sister is 63cm shorter than him. If his younger brother is half the height of Jimmy. Find the height of Jimmy’s brother and sister.
(i) Jimmy’s brother ______ cm.
(ii) Jimmy’s sister _______ cm.
NOTE: You will have to indicate the complete units to get it correct.
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Answer: Jimmy’s brother .
Answer: Jimmy’s sister
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Question 38 of 47
38. Question
1 point(s)Do these sums.
In a walkathon people are required to walk a distance of 5km 500m. If they had walked a distance of 2580m. How much distance do they have to cover more?
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 39 of 47
39. Question
1 point(s)Do these sums.
Peter jog 3km in 15min everyday. George jog 840m less than Peter in same time.
How much distance George cover in 15min?NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 40 of 47
40. Question
1 point(s)Solve the following:
Jane’s house is 2km 200m away from the MRT station. Her school is 1km 200m away from her house in the same direction. Find the distance between MRT and the school.
NOTE: You will have to indicate the complete units to get it correct.
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Answer: [ ]
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Question 41 of 47
41. Question
1 point(s)Solve the following:
The light from the light house reaches a ship which is at a distance of 4km 350m.
The light also reaches an island nearby at a distance of 7km 640m. If the ship is in between island and the light-house what is the distance between the ship and the island?NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 42 of 47
42. Question
1 point(s)Solve the following:
Mr Steven bought a ribbon of length 18m. He used 35cm of ribbon to tie a
present. If he used the ribbon to tie 50 such presents then how much ribbon is left over?NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 43 of 47
43. Question
1 point(s)Solve the following:
Mr Tan’s house is 3km 800m away from the market. His office is 3 times that distance away from his house? Find the distance between Mr Tan’s house and the office.
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 44 of 47
44. Question
1 point(s)Solve the following:
Meiling is 1m 36cm tall. Her brother is half her height. What is their total height (in cm)?
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 45 of 47
45. Question
1 point(s)Solve the following:
Rahim bought a cupboard which is 2m 18cm tall. His house entrance is 208cm tall. Will the cupboard go in? If not why?
NOTE: You will have to indicate the complete units to get it correct.
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This response will be awarded full points automatically, but it can be reviewed and adjusted after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
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Question 46 of 47
46. Question
1 point(s)Solve the following:
A piece of ribbon is 650cm long. If you join 50 pieces of ribbon, what will be the total length?
NOTE: You will have to indicate the complete units to get it correct.
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Answer:
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Question 47 of 47
47. Question
1 point(s)Solve the following:
In a construction site the height of the beam is 3m tall. If the height of the building is 12m, how many such beams are needed?
NOTE: You will have to indicate the complete units to get it correct.
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Answer: beams.
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