Number Sense Patterns Missing Operator — Set 69

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easy Set 69
  1. 10 ○ 2 = 5, what is ○?
  2. 8 __ 2 = 16
  3. 54 ○ 9 = 6, what is ○?
  4. 8 __ 4 = 32
  5. 10 ○ 4 = 40, what is ○?
  6. 10 __ 9 = 90
  7. 16 ○ 7 = 9, what is ○?
  8. 15 __ 3 = 5
  9. 8 ○ 9 = 72, what is ○?
  10. 2 __ 7 = 9
  11. 32 __ 8 = 4
  12. 7 __ 5 = 2
  13. 10 __ 5 = 5
  14. 10 __ 2 = 20
  15. 13 __ 8 = 5
  16. 7 ○ 7 = 49, what is ○?
  17. 5 __ 7 = 35
  18. 4 __ 4 = 8
  19. 14 __ 5 = 9
  20. 9 ○ 6 = 15, what is ○?
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