Number Bonds Addition Within 20 Fill Both — Set 2
Exercise 1
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Answer: Array
- Operation
- addition
- Target
- 2
- Mode
- fill_both
- ValidPairs
- [1,1]
Exercise 2
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Answer: Array, Array, Array, Array, Array, Array, Array, Array
- Operation
- addition
- Target
- 17
- Mode
- fill_both
- ValidPairs
- [1,16]
- [2,15]
- [3,14]
- [4,13]
- [5,12]
- [6,11]
- [7,10]
- [8,9]
Exercise 3
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Answer: Array, Array, Array, Array, Array, Array, Array, Array, Array, Array
- Operation
- addition
- Target
- 20
- Mode
- fill_both
- ValidPairs
- [1,19]
- [2,18]
- [3,17]
- [4,16]
- [5,15]
- [6,14]
- [7,13]
- [8,12]
- [9,11]
- [10,10]
Exercise 4
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Answer: Array, Array, Array, Array, Array, Array, Array, Array
- Operation
- addition
- Target
- 17
- Mode
- fill_both
- ValidPairs
- [1,16]
- [2,15]
- [3,14]
- [4,13]
- [5,12]
- [6,11]
- [7,10]
- [8,9]
Exercise 5
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Answer: Array, Array, Array, Array, Array, Array, Array
- Operation
- addition
- Target
- 15
- Mode
- fill_both
- ValidPairs
- [1,14]
- [2,13]
- [3,12]
- [4,11]
- [5,10]
- [6,9]
- [7,8]
Exercise 6
Show answer
Answer: Array, Array, Array, Array, Array, Array, Array, Array
- Operation
- addition
- Target
- 16
- Mode
- fill_both
- ValidPairs
- [1,15]
- [2,14]
- [3,13]
- [4,12]
- [5,11]
- [6,10]
- [7,9]
- [8,8]
Exercise 7
Show answer
Answer: Array, Array, Array, Array, Array, Array, Array
- Operation
- addition
- Target
- 15
- Mode
- fill_both
- ValidPairs
- [1,14]
- [2,13]
- [3,12]
- [4,11]
- [5,10]
- [6,9]
- [7,8]
Exercise 8
Show answer
Answer: Array, Array, Array, Array, Array, Array, Array, Array, Array
- Operation
- addition
- Target
- 19
- Mode
- fill_both
- ValidPairs
- [1,18]
- [2,17]
- [3,16]
- [4,15]
- [5,14]
- [6,13]
- [7,12]
- [8,11]
- [9,10]
Teaching Notes
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Frequently Asked Questions
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