medium Set 3 Form Exercise

Fill in the missing number. The cross follows: left × center = right, and top × center = bottom.

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Answer: 18

Grid
  • 3
  • 5
  • 6
  • 30
  • 18
MissingIndex
4
Op
×

Fill in the missing number. The cross follows: left × center = right, and top × center = bottom.

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Answer: 5

Grid
  • 5
  • 3
  • 5
  • 15
  • 25
MissingIndex
2
Op
×

Fill in the missing number. The cross follows: left + center = right, and top + center = bottom.

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Answer: 10

Grid
  • 11
  • 3
  • 7
  • 10
  • 18
MissingIndex
3
Op
+

Fill in the missing number. The cross follows: left × center = right, and top × center = bottom.

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Answer: 6

Grid
  • 4
  • 2
  • 6
  • 12
  • 24
MissingIndex
2
Op
×

Fill in the missing number. The cross follows: left + center = right, and top + center = bottom.

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Answer: 14

Grid
  • 12
  • 6
  • 2
  • 8
  • 14
MissingIndex
4
Op
+

Fill in the missing number. The cross follows: left - center = right, and top - center = bottom.

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Answer: 14

Grid
  • 15
  • 16
  • 2
  • 14
  • 13
MissingIndex
3
Op
-