Section A ( 20 x 2 marks )
Choose the correct answer for each of the following questions. Write your answer in the brackets provided.
1. What is the answer when 5.295 is rounded off to 2 decimal places?
(1) 5.20 (2) 5.29
(3) 5.30 (4) 5.39
2. Find the product of 12.3 and 3. What is the value of the digit ‘3’ in the product?
(1) 0.30 (2) 3.00
(3) 30.0 (4) 300
3. Jean has 25 m of ribbon. Linda has 6 m of ribbon. How many metres of ribbon do they have altogether? Express your answer as a decimal.
(1) 31.01 (2) 31.14
(3) 31.25 (4) 31.75
4. Mr Lim sold 9 vases. Each vase cost $52.50. He distributed his earnings among his 5 children equally. How much does each child receive?
(1) $10.50 (2) $94.50
(3) $262.50 (4) $472.50
5. Subtract 3.92 from the sum of 14.7 and 8.03.
Round off your answer to 1 decimal place.
(1) 10.8 (2) 18.8
(3) 22.7 (4) 26.7
6. Find the value of 6.59 x 9.
(1) 6.68 (2) 15.69
(3) 54.51 (4) 59.31
7. The sum of two decimals is 417. If one of them is 4 times the other, what is the
smaller number?
(1) 83.4 (2) 104.25
(3) 250.2 (4) 413.5
8. How many 0.25 are there in 2 ?
(1) 22 (2) 11
(3) 3 (4) 8
Section B ( 20 x 2 marks )
Work out each question and write your answers in the boxes provided.
All working must be shown and give your answers in the units provided.
1. A box of chocolate costs $8, correct to the nearest dollar. What is the lowest possible price of the box of chocolate?
Answer: ______________
2. Arrange the following in descending order.
Answer: _______, _______, _______, _______ .
3. The product of 11.37 and 6 is ______________.
Answer: ______________
4. Mark bought 6 goldfish. Each goldfish cost $2.50. Mark gave the cashier two $10 notes. How much change did he receive?
Answer: _______________
5. Sarah bought 5 pies at $0.50 each. She also bought 3 similar cakes. She spent a total of $10.30. How much did she pay for a piece of cake?
Answer: _______________
6. The mass of Shelia is 35.3 kg. She is 1.9 kg lighter than Jane. Dorothy is 4.3 kg lighter than Jane. Find the total mass of the 3 girls.
Answer: _______________ kg
7. Arrange these numbers in descending order.
3.25, 3 , 3.05, 3
Answer: _______, _______, _______, _______.
8. If you add 0.1 to a number and round it off to the nearest whole number, the answer is 55. If you add 0.2 to the number and round it off to the nearest whole number, the answer is 56. What is the number?
Answer: _______________
9. Pack A contains 5 times as much salt as Packet B. Monica adds 0.3 kg of salt to Packet A and 3.5 kg of salt to Packet B. The amount of salt in the two packets is now the same. What was the mass of salt in Packet B at first? Give your answer in kilograms
Answer: _______________ kg
Have fun :)
Mrs R
Most of the questions requires you to draw models(especially in Section B). And some of them are tedious. Well, I took some time to understand and solve question 8 in Section B although I think I did not get the right answer.
ReplyDeleteThe questions were quite easy-except for some questions. Like, Q3 in Section A. I don't quite understand the question. Or is it because there's something wrong with the question?
Well, question 2 in section B requires you to write 4 answers: ______, ________, ________, ______, (So, why are there only 2 decimals?)
Mr Bean:
_ _
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L
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U
Yahoo! I won the first Commenter award!
DeleteAnonymous said:
DeleteAnonymous said:
Anonymous said what?
Deletethe anonymous said that an anonymous said:" anonymous said: ............"
DeleteHahahahahaha!!
DeleteVery funny!!
DeleteXD
very funny!! Wonder who's the anonymous person?
DeleteThis comment has been removed by the author.
ReplyDelete4 footballs and 3 tennis balls cost $15.60
ReplyDelete3 footballs and 4 tennis balls cost $15.20
how much does one football cost?
how much does one tennis ball cost?
This is a question i saw in the internet...
Have fun trying it!!
Hasha Iman