SUBTRACTION OF 3-DIGIT NUMBERS WITHOUT RENAMING

Back to: Mathematics Primary 2

HELLO CHILDREN, WELCOME BACK TO CLASS

 

We always start subtracting in the ones place. Since there is no regrouping, our top number will always be larger than our bottom number.

 

           

SUBTRACT

678 – 233

H     T     U

6     7     8          =     600 +   70       +      8

–    2    3      3                 200  +   30      +      3

——————–             ——————————

4     4      5                 400   +    40      +      5

——————-               ———————————

ACTIVITY

Subtract:

 

1. 783 –  521
2. 540 – 240
3. 285 – 142
4. 649 – 317
5. 211 – 100
6. 487 – 345

 

MORE ACTIVITIES