Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 91
Complete the number bond: 7 = __ + 4
Show answer
Answer: 3
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 4
- MissingPart
- 3
- Difficulty
- normal
Number bond: 20 = ? + 5
Show answer
Answer: 15
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 5
- MissingPart
- 15
- Difficulty
- normal
Number bond: 14 = 7 + ?
Show answer
Answer: 7
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 7
- MissingPart
- 7
- Difficulty
- normal
3 = 1 + __
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 3
- KnownPart
- 1
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 10 = 2 + __
Show answer
Answer: 8
- SubType
- number-bonds
- Total
- 10
- KnownPart
- 2
- MissingPart
- 8
- Difficulty
- normal
Complete the number bond: 7 = 1 + __
Show answer
Answer: 6
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 1
- MissingPart
- 6
- Difficulty
- normal
2 = __ + 1
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
15 = __ + 14
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 14
- MissingPart
- 1
- Difficulty
- normal