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Published by admin, 2022-07-07 02:27:55

PL BM P2L42 Volume 2 WS

PL BM P2L42 Volume 2 WS

Primary 2

Boost! Math

Name VoVluomluem2e 2(Le(Lsesossno4n24)2)
Tutor
Topic

Primary 3: Boost! Math
Solve the sums. Show your working clearly.
1. The diagram below shows the amount of water that 2 containers can hold.

Basin Pail
32 ℓ 4ℓ

Jean wants to fill up the basin with water using the pail.

(a) How many pails of water does she need to fill up the basin?

Jean needs pails of water to fill up the basin.

(b) Jean fills up the pail with water. She then pours all of the water into the
basin. How much more water does she need to fill up the basin?

Jean needs more water to fill up the basin.

(c) How many pails of water does Jean need to fill up 2 similar basins?

Jean needs 1pails of water to fill up 2 similar basins.

Primary 3: Boost! Math

2. A tub can hold 40 ℓof liquid more than a pail.
It can also hold 5 times as much water as the pail.
How much water can the tub hold?

The tub can hold of water.

3. A tub and a pail can hold 55 ℓof water altogether.
The tub can hold 37 ℓof water..

How much water can the pail hold?

The pail can hold of water.

2

Primary 3: Boost! Math

4. Tank A holds 18 ℓof water.
Tank B holds 28 ℓof water more than Tank A.

How much water do both tanks hold in all?

Both tanks hold of water in all.

5. Container X holds 48 ℓof detergent.
Container Y holds 29 ℓof detergent less than Container X.

How much water do both containers hold altogether?

Both containers hold of detergent altogether. 3

Primary 3: Boost! Math

6. PotA contains 16 ℓof soup more than Pot B.
Both pots contain 32 ℓof soup in all.

How much soup does Pot A contain?

PotA contains of soup.

7. Fish Tank B contains 3 times as much water as Fish Tank A.
Both tanks contain 24 ℓaltogether.

How much water does Fish Tank B contain?

Fish Tank B contains of water.

4

Primary 3: Boost! Math

8. Tank A contains 20 ℓof water less than Tank B.
Tank B contains 17 ℓof water more than Tank C.
Tank C contains 13 ℓof water.
How much water do the 3 tanks contain in total?

The 3 tanks contain of water in total.

9. Tank X contains 15 ℓof water more than Tank Y.
Tank Y contains 19 ℓof water less than Tank Z.
Tank Z contains 21 ℓof water.

How much water do the three tanks contain altogether?

The three tanks contain of water altogether. 5

Primary 3: Boost! Math

10. Mr Tay pours bottles of water into a fish tank.
Each bottle of water contains 2 ℓof water.
After pouring 12 bottles of water into the tank, he realised that the fish tank
needed another 7 ℓof water before it is completely filled to the brim.
What is the capacity of the tank?

The tank’s capacity is .

11. A pail contains twice as much water as a basin. After 15 ℓof water is poured
out of the pail, the amount of water in the pail is 3 ℓmore than the amount of
water in the basin. How much water was there in the pail at first?

There was of water in the pail at first. 6

Primary 3: Boost! Math

12. Beakers A, B, C and D have the same shape and size. Jack places some
balls of the same size into the flasks with different amounts of water as
shown in the diagram below.

Beaker A Beaker B Beaker C Beaker D

Arrange the beakers according to the amount of water they had before the
balls were placed in. Begin with the flask with the greatest amount of water.

,,,
greatest

13. Flask A has twice the amount of hot chocolate as Flask B.
Flask B has twice the amount of hot chocolate as Flask C.
Given that the total amount of water in the 3 flasks is 28 ℓ,how much hot
chocolate is there in FlaskA?

There is hot chocolate in Flask A. 7


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