Measurement
2. 30
3. 0.7
4. 0.73
5. 80
6. 82
7. 7;7
8. 7.7
9. 77
10. 3.4 cm
11. 34 mm
12.3 cm
2. half
3. quarter
4. sixteenth
5. 2 3/8 in.
6. 2 5/16 in.
7. 2 1/2 in.
8. 2 in.
9. 1 3/16 in.
10. 13/16 in.
11. 1 11/16 in.
Rules of Divisibility
2. 1, 2, 3, 6, 9
3. 1, 2, 4, 8, 16
4. 1, 2, 3, 4, 6, 8, 12, 24
5. 1, 2, 4, 7, 14, 28
6. 1, 5, 7, 35
7. No
8. Yes
9. Yes
10. Yes
11. No
12. No
13 - 19. Answers will vary
Possible answers:
13. 4 x 9
14. 3 x 15
15. 3 x 6
16. 6 x 9
17. 13 x 2
18. 10 x 10
2. No
3. Yes
4. Yes; No
5. Yes; Yes
6. No; No
7. 15; 3
8. 18; 9
9. 18; 3; 6
10. 2, 3, 6, 9
11. 2, 3, 5, 6, 9, 10
12. 3, 5, 9