medium Set 85 Form Exercise

Number bond: 20 = ? + 13

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Answer: 7

SubType
number-bonds
Total
20
KnownPart
13
MissingPart
7
Difficulty
normal

11 = __ + 1

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Answer: 10

SubType
number-bonds
Total
11
KnownPart
1
MissingPart
10
Difficulty
normal

Number bond: 4 = 2 + ?

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Answer: 2

SubType
number-bonds
Total
4
KnownPart
2
MissingPart
2
Difficulty
normal

Complete the number bond: 5 = __ + 1

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Answer: 4

SubType
number-bonds
Total
5
KnownPart
1
MissingPart
4
Difficulty
normal

Complete the number bond: 20 = 16 + __

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Answer: 4

SubType
number-bonds
Total
20
KnownPart
16
MissingPart
4
Difficulty
normal

Complete the number bond: 13 = __ + 1

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Answer: 12

SubType
number-bonds
Total
13
KnownPart
1
MissingPart
12
Difficulty
normal

Complete the number bond: 9 = 1 + __

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Answer: 8

SubType
number-bonds
Total
9
KnownPart
1
MissingPart
8
Difficulty
normal

Number bond: 8 = 3 + ?

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Answer: 5

SubType
number-bonds
Total
8
KnownPart
3
MissingPart
5
Difficulty
normal