Workbook Detail
Number Sense Number Bonds Bonds To 20 — Set 44
Complete the number bond: 20 = 6 + __
Show answer
Answer: 14
- SubType
- number-bonds
- Total
- 20
- KnownPart
- 6
- MissingPart
- 14
- Difficulty
- normal
Complete the number bond: 18 = 12 + __
Show answer
Answer: 6
- SubType
- number-bonds
- Total
- 18
- KnownPart
- 12
- MissingPart
- 6
- Difficulty
- normal
16 = __ + 10
Show answer
Answer: 6
- SubType
- number-bonds
- Total
- 16
- KnownPart
- 10
- MissingPart
- 6
- Difficulty
- normal
Complete the number bond: 5 = 3 + __
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 5
- KnownPart
- 3
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 17 = 15 + __
Show answer
Answer: 2
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 15
- MissingPart
- 2
- Difficulty
- normal
Complete the number bond: 9 = 5 + __
Show answer
Answer: 4
- SubType
- number-bonds
- Total
- 9
- KnownPart
- 5
- MissingPart
- 4
- Difficulty
- normal
Complete the number bond: 12 = __ + 2
Show answer
Answer: 10
- SubType
- number-bonds
- Total
- 12
- KnownPart
- 2
- MissingPart
- 10
- Difficulty
- normal
17 = __ + 3
Show answer
Answer: 14
- SubType
- number-bonds
- Total
- 17
- KnownPart
- 3
- MissingPart
- 14
- Difficulty
- normal