starter Set 8 Form Exercise

[2 + ?] = 11

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Answer: 9

Lhs
  • 2
  • ?
Rhs
11

[4 + ?] = 14

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Answer: 10

Lhs
  • 4
  • ?
Rhs
14

[?] = 10

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Answer: 10

Lhs
  • ?
Rhs
10

[7 + ?] = 23

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Answer: 16

Lhs
  • 7
  • ?
Rhs
23

[?] = 14

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Answer: 14

Lhs
  • ?
Rhs
14

[3 + ?] = 21

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Answer: 18

Lhs
  • 3
  • ?
Rhs
21

[?] = 10

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Answer: 10

Lhs
  • ?
Rhs
10

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[2 + ?] = 8

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Answer: 6

Lhs
  • 2
  • ?
Rhs
8

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[?] = 11

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Answer: 11

Lhs
  • ?
Rhs
11

[3 + 1 + ?] = 20

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Answer: 16

Lhs
  • 3
  • 1
  • ?
Rhs
20

[3 + ?] = 16

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Answer: 13

Lhs
  • 3
  • ?
Rhs
16

[4 + 1 + ?] = 21

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Answer: 16

Lhs
  • 4
  • 1
  • ?
Rhs
21

[2 + 1 + ?] = 10

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Answer: 7

Lhs
  • 2
  • 1
  • ?
Rhs
10

[5 + ?] = 10

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Answer: 5

Lhs
  • 5
  • ?
Rhs
10

[?] = 4

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Answer: 4

Lhs
  • ?
Rhs
4

[4 + 3 + ?] = 19

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Answer: 12

Lhs
  • 4
  • 3
  • ?
Rhs
19

[4 + 3 + ?] = 14

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Answer: 7

Lhs
  • 4
  • 3
  • ?
Rhs
14

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23