Page 27 - MTH 1

4. Find the sum of these.

5 6 2 7
+ 3 + 1 + 2 + 2

5 3 1 1

+ 4 + 3 + 7 + 3

2 3 1 4

+ 4 + 6 + 1 + 4

5. Use number line to add.

3 + 5 =
0 1 2 3 4 5 6 7 8 9

2 + 4 =
0 1 2 3 4 5 6 7 8 9

1 + 6 =
0 1 2 3 4 5 6 7 8 9

6. Add the following.

3 + 1 + 5 = 2 + 4 + 3 =

1 + 3 + 2 = 6 + 1 + 1 =

2 3 2
4 = 3 = 6 =

+ 3 + 3 + 1

27
Mathematics In Focus - 1