starter Set 6 Form Exercise

[4 + ?] = 9

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Answer: 5

Lhs
  • 4
  • ?
Rhs
9

[5 + ?] = 20

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Answer: 15

Lhs
  • 5
  • ?
Rhs
20

[6 + ?] = 19

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Answer: 13

Lhs
  • 6
  • ?
Rhs
19

[4 + 2 + ?] = 12

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Answer: 6

Lhs
  • 4
  • 2
  • ?
Rhs
12

[3 + ?] = 7

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Answer: 4

Lhs
  • 3
  • ?
Rhs
7

[8 + ?] = 21

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Answer: 13

Lhs
  • 8
  • ?
Rhs
21

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[5 + ?] = 13

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Answer: 8

Lhs
  • 5
  • ?
Rhs
13

[5 + 3 + ?] = 17

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Answer: 9

Lhs
  • 5
  • 3
  • ?
Rhs
17

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[5 + 2 + ?] = 19

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Answer: 12

Lhs
  • 5
  • 2
  • ?
Rhs
19

[5 + ?] = 23

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Answer: 18

Lhs
  • 5
  • ?
Rhs
23

[?] = 10

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Answer: 10

Lhs
  • ?
Rhs
10

[8 + ?] = 16

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Answer: 8

Lhs
  • 8
  • ?
Rhs
16

[3 + ?] = 8

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Answer: 5

Lhs
  • 3
  • ?
Rhs
8

[2 + 6 + ?] = 20

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Answer: 12

Lhs
  • 2
  • 6
  • ?
Rhs
20

[1 + 2 + ?] = 12

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Answer: 9

Lhs
  • 1
  • 2
  • ?
Rhs
12

[5 + ?] = 19

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Answer: 14

Lhs
  • 5
  • ?
Rhs
19

[6 + ?] = 17

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Answer: 11

Lhs
  • 6
  • ?
Rhs
17

[?] = 20

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Answer: 20

Lhs
  • ?
Rhs
20