Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 55
Number bond: 5 = 2 + ?
Show answer
Answer: 3
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 2
- MissingPart
- 3
- Difficulty
- normal
9 = __ + 5
Show answer
Answer: 4
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 5
- MissingPart
- 4
- Difficulty
- normal
Number bond: 11 = 9 + ?
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 11
- KnownPart
- 9
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 12 = __ + 5
Show answer
Answer: 7
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 5
- MissingPart
- 7
- Difficulty
- normal
Number bond: 13 = ? + 10
Show answer
Answer: 3
- SubType
- number-bonds
- Total
- 13
- KnownPart
- 10
- MissingPart
- 3
- Difficulty
- normal
Number bond: 5 = ? + 3
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 3
- MissingPart
- 2
- Difficulty
- normal
12 = __ + 11
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 11
- MissingPart
- 1
- Difficulty
- normal
14 = __ + 13
Show answer
Answer: 1
- SubType
- number-bonds
- Total
- 14
- KnownPart
- 13
- MissingPart
- 1
- Difficulty
- normal