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dance Competition
A dance competition was held in a School. There were three judges who gave points
to each participant. Find the total scores of the participants and decide who was the
winner.
A B C D
16 18 19 15 12 15 14 9 11 16 20 16
16 + 18 + 19 = 15 + 12 + 15 = 14 + 9 + 11 = 16 + 20 + 16 =
Practice Time 4A
1. Add the following by regrouping tens.
(a) H t O (b) H t O (c) H t O (d) H t O
4 2 7 3 5 5 6 2
+ 8 5 + 6 2 + 5 4 + 7 7
2. Add the following.
(a) H t O (b) H t O (c) H t O (d) H t O
2 9 6 6 6 9 7 7
+ 9 2 + 6 6 + 8 4 + 5 8
3. Find the sum.
(a) H t O (b) H t O (c) H t O (d) H t O
1 5 6 4 8 6 8 9
5 2 7 3 7 3 6 0
+ 7 4 + 3 9 + 2 9 + 4 2
70 Mathematics-2
