Page 67 - ICSE Math 2

Subtractionaction
4 Subtr

Learning Outcomes

Students will be able to learn:
 the subtraction facts.
 to subtract 2-digit numbers with or without borrowing.
 to check subtraction and to fi nd the missing digits in a subtraction problem.
 to solve word problems on subtraction.

 to subtract 2-digit numbers mentally.

You have learnt that subtrac on means taking away. The answer we get a er
subtrac ng two numbers is called the diff erence between the two numbers.

Let’s revise by solving the following problems and fi nd out the hidden message.

1. Solve each problem carefully and write the le er from each problem in
the message box with the corresponding answer.

(a) T O (b) T O (c) T O (d) T O
3 4 6 5 7 9 2 8

– 1 0 – 4 2 – 6 9 – 1 6

W S E A

(e) T O (f) T O (g) T O (h) T O
4 9 6 9 9 6 5 6

– 3 8 – 3 8 – 4 6 – 3 5

R V T E

23 12 31 10 24 12 50 21 11

Message:

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