Workbook Detail
Number Sense Complements Complement Of 100 — Set 47
What number + 1 = 20?
Show answer
Answer: 19
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 1
- Difficulty
- normal
Find the complement to 10: 2 + __ = 10
Show answer
Answer: 8
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
What number + 2 = 10?
Show answer
Answer: 8
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
__ + 5 = 20
Show answer
Answer: 15
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 5
- Difficulty
- normal
Find the complement to 20: 6 + __ = 20
Show answer
Answer: 14
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
__ + 10 = 20
Show answer
Answer: 10
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 10
- Difficulty
- normal
__ + 19 = 20
Show answer
Answer: 1
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 19
- Difficulty
- normal
__ + 6 = 20
Show answer
Answer: 14
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 6
- Difficulty
- normal
__ + 4 = 10
Show answer
Answer: 6
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 4
- Difficulty
- normal
What number + 18 = 100?
Show answer
Answer: 82
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 18
- Difficulty
- normal
__ + 99 = 100
Show answer
Answer: 1
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 99
- Difficulty
- normal
__ + 2 = 10
Show answer
Answer: 8
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 2
- Difficulty
- normal
__ + 14 = 20
Show answer
Answer: 6
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
What number + 14 = 20?
Show answer
Answer: 6
- SubType
- complement-of-100
- Total
- 20
- KnownAddend
- 14
- Difficulty
- normal
Find the complement to 100: 51 + __ = 100
Show answer
Answer: 49
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 51
- Difficulty
- normal
__ + 5 = 10
Show answer
Answer: 5
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 5
- Difficulty
- normal
__ + 8 = 10
Show answer
Answer: 2
- SubType
- complement-of-100
- Total
- 10
- KnownAddend
- 8
- Difficulty
- normal
__ + 28 = 100
Show answer
Answer: 72
- SubType
- complement-of-100
- Total
- 100
- KnownAddend
- 28
- Difficulty
- normal