The words you are searching are inside this book. To get more targeted content, please make full-text search by clicking here.
Discover the best professional documents and content resources in AnyFlip Document Base.
Search
Published by admin, 2022-07-07 02:56:08

PL BM P4L28 Semester 1 Review 5 WS (1)

PL BM P4L28 Semester 1 Review 5 WS (1)

Primary 4

Boost! Math

Name Semester 1 Review 5 (Lesson 28)
Tutor Semester 1 Review 5 (Lesson 28)
Topic

Primary 4: Boost! Math

Semester 1 Review 5 68

Section A: (10 × 2 marks)
For each question, four options are given. One of them is the correct answer.

Choose the correct answer and write its number in the brackets provided.

1. The value of the digit 3 in 43 076 is .
()
(1) 30
(2) 300
(3) 3000
(4) 30 000

2. Which number when rounded to the nearest hundred is 87 600?

(1) 87 498 ( )
(2) 87 545

(3) 87 552
(4) 87 650

3. The common factors of 32 and 48 are .
()
(1) 3 and 8
(2) 3 and 16
(3) 6 and 8
(4) 8 and 16

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed. 1

Primary 4: Boost! Math

4. The product of 86 and 405 is .

(1) 5 670 ()
(2) 34 830
(3) 34 890
(4) 35 630

5. Belinda has $6000 when rounded off to the nearest $1000. What is the least
possible amount of money Belinda has?

(1) $5 449 ()
(2) $5 549
(3) $6 349
(4) $6 549

6. There were some children in the hall. The teacher was able to put them equally
into groups of 4 or 9. How many children were there in the hall?

(1) 54 ()
(2) 64
(3) 72
(4) 88

7. + + + + = 180 ( )

+ = 75 2

=?

(1) 30
(2) 45
(3) 105
(4) 115

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

8. In the figure below, EFGH is a rectangle. ∠y is twice ∠ . Find the value of ∠y.
EF

(1) 26° x 12° G
(2) 39° y ()
(3) 52°
(4) 78° H

9. Which two lines are parallel to each other? H
J
CE
A
G

I F
BD
(1) AB and CD
(2) AB and EF ()
(3) GH and EF
(4) GH and IJ

10. Jonathan has 670 stamps. Samuel has three times as many stamps as
Jonathan. How many stamps must Samuel give Jonathan so that they will
have the same number of stamps?

(1) 335 ( )3
(2) 670
(3) 1005
(4) 1340

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

Section B: (10 × 2 marks)
For each question, write your answer in the boxes provided. Give your answers in the

units stated. Show your workings clearly where appropriate.

11. 14 thousands, 12 hundreds and 7 tens is the same as .

Ans:

12. Alvin is facing north-east. If he turns 225º anti-clockwise, he will be facing
.

N
NW NE

WE

SW SE Ans:
S

13. The figure below is made up of a square and a triangle. How many pairs of
perpendicular lines are there in the figure?

Ans:

14a) What is the greatest even number that can be formed with the given digits?
.

85124

Ans: a)

14b) 54 x 40 = (42 x 40) + ( ? x 40)

Ans: b) 4

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

15. A given number is a multiple of 3. It is between 10 and 20. It is also a factor of
24. What is the number?

Ans:
16. There are 20 pages in a storybook. The product of two pages numbers facing

each other is 110. What are the numbers on these two pages?

Ans: and

17. A pot of tea can fill up 5 glasses. If each guest needs 3 glasses of tea, how
many pots of tea are needed for 30 guests?

Ans:

18. Mrs Ang prepared 185 balloons for a party. She distributed 4 balloons to each
child who came to the party and had only 1 balloon left. How many children
attended the party?

Ans: 5

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

The line graph below shows the number of apple pies Leslie sold over a period of 5
days. Study the graph carefully and answer Questions 19.

600

500

Number 400
of apple 300
pies sold

200

100

0 TUES WED THURS FRI
MON

19. (a) On which day did the sales of apple pies decrease as compared to the
previous day?

(b) What was the decrease in the sales of apple pies?

Ans: (a)

Ans: (b)

20. The sum of 2 numbers is 847 and the difference of the 2 numbers is 97.
What is the larger number?

Ans: 6

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

Section C: (10 marks)
Solve the following problems. Show your working and write the answer clearly in the
given box for each question.
21. Sam, Ben and Toby have 1600 marbles altogether. Sam has 150 more marbles

than Ben. Toby has 250 more marbles than Sam. How many marbles does Toby
have? (3 marks)

Ans:
22. Uncle Robert paid $360 for a shirt and a pair of shorts.

The shirt cost 4 times as much as the pair of shorts.
What was the cost of the shirt? (3 marks)

Ans: 7

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

23. May and Jen have the same amount of money. If May spends $72 and Jen
spends $186, May will have 3 times as much money as Jen. How much money
does May have at the start? (3 marks)

Ans:

24. Mr Tang is five times as old as his grandson, Paul. Given that he is 56 years
older than Paul, how many years ago was their total age 66 years? (3 marks)

Ans: 8

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

25. 3 papayas and 4 magoes cost $14.80.
If 1 papaya and 1 mango cost $4.00, find the cost of 1 papaya? (4 marks)

Ans:

26) There were twice as many women as men at a funfair. The number of children at
the funfair was four times the number of women. If the total number of
people at the funfair was 2068, how many women were at the funfair? (4marks)

Ans: 9

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.

Primary 4: Boost! Math

27) Uncle Jimmy has total of 14 $10-notes and $5-notes. He has a total of $110.
How many $5-notes does he have? (4 marks)

Ans:

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed. 10

Primary 4: Boost! Math

28. There are 288 more children in the canteen than in the hall. 92 children left the hall
to go to the canteen and 5 children left the canteen to go to the hall. The number of
children in the canteen became 4 times the number of children in the hall.
(a) How many children were in the canteen at first? (2 marks)
(b) How many children were there altogether? (2 marks)

Ans: a)

Ans: b) 11

2021 Copyright of PAL Learning Pte Ltd. No further reproduction and distribution is allowed.


Click to View FlipBook Version