Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 87
Complete the number bond: 14 = 1 + __
Show answer
Answer: 13
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 1
- MissingPart
- 13
- Difficulty
- normal
4 = 3 + __
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 4
- KnownPart
- 3
- MissingPart
- 1
- Difficulty
- normal
Number bond: 12 = 7 + ?
Show answer
Answer: 5
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 7
- MissingPart
- 5
- Difficulty
- normal
Number bond: 17 = 12 + ?
Show answer
Answer: 5
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 12
- MissingPart
- 5
- Difficulty
- normal
5 = 2 + __
Show answer
Answer: 3
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 2
- MissingPart
- 3
- Difficulty
- normal
Number bond: 7 = ? + 5
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 5
- MissingPart
- 2
- Difficulty
- normal
Number bond: 12 = ? + 3
Show answer
Answer: 9
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 3
- MissingPart
- 9
- Difficulty
- normal
10 = __ + 1
Show answer
Answer: 9
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 1
- MissingPart
- 9
- Difficulty
- normal