Page 55 - Touchpad Mathematics_Ver1.0_C4

Fun Activity 21 st

Century # Computational Thinking
Skills
Complete the crossword puzzle by using the clues given below.

CluES

ACROSS
2. 6077 + 4542

4. 1603 + 4109 1. 2. 3.
5. 1646 + 3821 4.

6. 3608 + 6210
5.
8. 7086 + 7751

10. 1762 + 7870 6. 7.
12. 3421 + 1520
8.
13. 9119 + 7287
9. 10.
doWn

1. 2466 + 4273 11.
2. 8386 + 5238
12. 13.
3. 3225 + 6074
7. 6379 + 5592

8. 7100 + 5669
9. 5308 + 3039

11. 1305 + 4701

Puzzle Century
21 st
Skills #Critical Thinking
1. Move one matchstick to fix the 2. Move one matchstick to make it
situation/condition. correct.

53
Addition