Page 50 - MTH 1
P. 50
Skill Enhancer
Skill Enhancer
1. Add by making group of 10.
T O 7 + 9 =
T O 6 + 8 =
T O 9 + 5 =
2. Subtract by backward counting method.
13 – 7 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
19 – 6 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
18 – 5 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
3. Add by forward counting method.
11 + 7 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
13 + 5 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
9 + 8 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
50
Mathematics In Focus - 1
