Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 71
Complete the number bond: 2 = __ + 1
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
Complete the number bond: 19 = 14 + __
Show answer
Answer: 5
- SubType
- number-bonds
- Total
- 19
- KnownPart
- 14
- MissingPart
- 5
- Difficulty
- normal
Number bond: 15 = ? + 8
Show answer
Answer: 7
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 8
- MissingPart
- 7
- Difficulty
- normal
17 = 2 + __
Show answer
Answer: 15
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 2
- MissingPart
- 15
- Difficulty
- normal
Complete the number bond: 7 = __ + 4
Show answer
Answer: 3
- SubType
- number-bonds
- Total
- 7
- KnownPart
- 4
- MissingPart
- 3
- Difficulty
- normal
Number bond: 2 = ? + 1
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 2
- KnownPart
- 1
- MissingPart
- 1
- Difficulty
- normal
Number bond: 15 = 3 + ?
Show answer
Answer: 12
- SubType
- number-bonds
- Total
- 15
- KnownPart
- 3
- MissingPart
- 12
- Difficulty
- normal
Complete the number bond: 8 = 7 + __
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 8
- KnownPart
- 7
- MissingPart
- 1
- Difficulty
- normal