MIXED OPERATION (ADDITION AND SUBTRACTION)

Back to: Mathematics Primary 2

HELLO CHILDREN, WELCOME BACK TO CLASS

 

      

EXAMPLE

 

• Add 132 +  324

H   T   U

1   3    2

• 3 2   4

————–

4    5    6

 

• Subtract 683  –  341

H    T    U

6    8     3

• 3 4    1

————–

3     4     2

 

ACTIVITY

 

Arrange and Solve

1. 230 + 415
2. 257 – 141
3. 447 – 330
4. 523 + 123

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