Repeated addition and arrays

1. 1.
   Which addition matches this array?
   a)2 + 2 + 2 + 2b)3 + 3 + 3c)3 + 3d)2 + 2 + 2
2. 2.
   4 + 4 + 4 + 4 + 4 = ?
   a)4 × 4b)6 × 4c)5 × 5d)5 × 4
3. 3.
   4 + 4 + 4 + 4 = ?
   a)16b)14c)19d)13
4. 4.
   Which addition matches this array?
   a)3 + 3 + 3 + 3 + 3b)2 + 2 + 2 + 2 + 2 + 2c)2 + 2 + 2 + 2 + 2d)5 + 5
5. 5.
   6 + 6 + 6 + 6 = ?
   a)4 × 4b)4 × 6c)5 × 6d)6 × 6
6. 6.
   5 + 5 + 5 + 5 + 5 = ?
   a)25b)26c)29d)22
7. 7.
   Which addition matches this array?
   a)4 + 4 + 4 + 4 + 4b)5 + 5 + 5 + 5c)5 + 5 + 5 + 5 + 5d)6 + 6 + 6 + 6
8. 8.
   3 + 3 + 3 = ?
   a)4 × 3b)3 × 3
9. 9.
   6 + 6 + 6 = ?
   a)16b)18c)20d)19
10. 10.
    Which addition matches this array?
    a)4 + 4 + 4b)3 + 3 + 3 + 3 + 3c)4 + 4 + 4 + 4d)3 + 3 + 3 + 3
11. 11.
    Which addition matches this array?
    a)3 + 3b)2 + 2c)2 + 2 + 2
12. 12.
    5 + 5 + 5 + 5 + 5 = ?
    a)27b)26c)22d)25
13. 13.
    2 + 2 + 2 = ?
    a)3 × 2b)3 × 3c)2 × 2d)4 × 2
14. 14.
    Which addition matches this array?
    a)6 + 6 + 6 + 6 + 6 + 6b)6 + 6 + 6 + 6 + 6 + 6 + 6c)7 + 7 + 7 + 7 + 7 + 7
15. 15.
    2 + 2 + 2 + 2 + 2 + 2 = ?
    a)2 × 2b)6 × 6c)6 × 2d)7 × 2
16. 16.
    5 + 5 + 5 + 5 + 5 = ?
    a)6 × 5b)5 × 5
17. 17.
    5 + 5 + 5 = ?
    a)19b)17c)13d)15
18. 18.
    4 + 4 + 4 + 4 = ?
    a)4 × 4b)5 × 4
19. 19.
    3 + 3 + 3 + 3 = ?
    a)3 × 3b)4 × 3c)5 × 3d)4 × 4
20. 20.
    2 + 2 + 2 + 2 + 2 + 2 = ?
    a)15b)13c)9d)12

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