Workbook Detail
Subtraction Within 100 Hard — Set 77
17 - 15 = ___
Show answer
Answer: 2
- Operand1
- 17
- Operand2
- 15
- Operator
- -
79 - 54 = ___
Show answer
Answer: 25
- Operand1
- 79
- Operand2
- 54
- Operator
- -
49 - 20 = ___
Show answer
Answer: 29
- Operand1
- 49
- Operand2
- 20
- Operator
- -
45 - 11 = ___
Show answer
Answer: 34
- Operand1
- 45
- Operand2
- 11
- Operator
- -
84 - 80 = ___
Show answer
Answer: 4
- Operand1
- 84
- Operand2
- 80
- Operator
- -
79 - 35 = ___
Show answer
Answer: 44
- Operand1
- 79
- Operand2
- 35
- Operator
- -
46 - 12 = ___
Show answer
Answer: 34
- Operand1
- 46
- Operand2
- 12
- Operator
- -
69 - 35 = ___
Show answer
Answer: 34
- Operand1
- 69
- Operand2
- 35
- Operator
- -
97 - 75 = ___
Show answer
Answer: 22
- Operand1
- 97
- Operand2
- 75
- Operator
- -
88 - 10 = ___
Show answer
Answer: 78
- Operand1
- 88
- Operand2
- 10
- Operator
- -
40 - 10 = ___
Show answer
Answer: 30
- Operand1
- 40
- Operand2
- 10
- Operator
- -
59 - 48 = ___
Show answer
Answer: 11
- Operand1
- 59
- Operand2
- 48
- Operator
- -
35 - 21 = ___
Show answer
Answer: 14
- Operand1
- 35
- Operand2
- 21
- Operator
- -
53 - 22 = ___
Show answer
Answer: 31
- Operand1
- 53
- Operand2
- 22
- Operator
- -
64 - 53 = ___
Show answer
Answer: 11
- Operand1
- 64
- Operand2
- 53
- Operator
- -
78 - 54 = ___
Show answer
Answer: 24
- Operand1
- 78
- Operand2
- 54
- Operator
- -
66 - 31 = ___
Show answer
Answer: 35
- Operand1
- 66
- Operand2
- 31
- Operator
- -
25 - 2 = ___
Show answer
Answer: 23
- Operand1
- 25
- Operand2
- 2
- Operator
- -
14 - 13 = ___
Show answer
Answer: 1
- Operand1
- 14
- Operand2
- 13
- Operator
- -
92 - 2 = ___
Show answer
Answer: 90
- Operand1
- 92
- Operand2
- 2
- Operator
- -
Teaching Notes
Practice subtraction within 100 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Subtraction Within 100 Hard Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.