Page 6 - Syok Praktis PBD (2023) Mathematics TH3

KSSR Mathematics Year 3 Practice 2 Addition, Subtraction, Multiplication and Division

7. Solve each of the following problems.

(a) There are 3 426 red buttons and 3 718 blue buttons in a
box. How many buttons are there in the box altogether?
PL 4

The total number of buttons is .

(b) Ani has 5 241 pieces of 20-sen coins. She keeps 4 340
of the coins in the bank and gives 190 of the coins to

her sister. How many 20-sen coins are left? PL 5
The number of 20-sen coins left is .

(c) The table below shows the number of houses in Taman
Sentosa. PL 5

Type of house Number of units
Flat 1 145

Single-storey house 609 less than the flats

Calculate the number of houses in Taman Sentosa.

There are units of houses in Taman Sentosa.

2.6 Using unknown Textbook Part 1: 57 – 59

8. Identify the unknown. Then, write the number sentence. PL 3

(a) Mary has 35 pens. Ben has some (b) Mrs Prema buys 30 eggs. She
pens. They both have 74 pens throws away some rotten eggs.
altogether. She still has 26 eggs.

Unknown: Unknown:
Number sentence: Number sentence:

LS 2.7.3 Solve problems of basic operations and mixed operations involving addition and subtraction within 10 000 in daily situations.
LS 2.6.1 Identify the unknown involving basic operations in number sentences.
LS 2.6.2 Represent daily situations involving basic operations and one unknown in the number sentences.

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