Number Sense Patterns Missing Operator — Set 65

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easy Set 65
  1. 18 __ 3 = 6
  2. 20 __ 5 = 4
  3. 6 __ 10 = 16
  4. 4 __ 10 = 14
  5. 20 ○ 5 = 4, what is ○?
  6. 5 ○ 3 = 8, what is ○?
  7. 12 ○ 9 = 3, what is ○?
  8. 7 ○ 7 = 49, what is ○?
  9. 60 ○ 10 = 6, what is ○?
  10. 7 __ 9 = 16
  11. 81 ○ 9 = 9, what is ○?
  12. 3 ○ 4 = 12, what is ○?
  13. 63 ○ 9 = 7, what is ○?
  14. 6 __ 5 = 11
  15. 8 ○ 5 = 40, what is ○?
  16. 15 __ 10 = 5
  17. 14 __ 8 = 6
  18. 14 ○ 8 = 6, what is ○?
  19. 4 __ 10 = 40
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