Workbook Detail
Addition Within 100 Starter — Set 38
26 + 21 = ___
Show answer
Answer: 47
- Operand1
- 26
- Operand2
- 21
- Operator
- +
44 + 52 = ___
Show answer
Answer: 96
- Operand1
- 44
- Operand2
- 52
- Operator
- +
41 + 55 = ___
Show answer
Answer: 96
- Operand1
- 41
- Operand2
- 55
- Operator
- +
40 + 16 = ___
Show answer
Answer: 56
- Operand1
- 40
- Operand2
- 16
- Operator
- +
41 + 1 = ___
Show answer
Answer: 42
- Operand1
- 41
- Operand2
- 1
- Operator
- +
43 + 34 = ___
Show answer
Answer: 77
- Operand1
- 43
- Operand2
- 34
- Operator
- +
10 + 17 = ___
Show answer
Answer: 27
- Operand1
- 10
- Operand2
- 17
- Operator
- +
34 + 1 = ___
Show answer
Answer: 35
- Operand1
- 34
- Operand2
- 1
- Operator
- +
4 + 51 = ___
Show answer
Answer: 55
- Operand1
- 4
- Operand2
- 51
- Operator
- +
43 + 30 = ___
Show answer
Answer: 73
- Operand1
- 43
- Operand2
- 30
- Operator
- +
24 + 32 = ___
Show answer
Answer: 56
- Operand1
- 24
- Operand2
- 32
- Operator
- +
20 + 43 = ___
Show answer
Answer: 63
- Operand1
- 20
- Operand2
- 43
- Operator
- +
35 + 42 = ___
Show answer
Answer: 77
- Operand1
- 35
- Operand2
- 42
- Operator
- +
5 + 11 = ___
Show answer
Answer: 16
- Operand1
- 5
- Operand2
- 11
- Operator
- +
28 + 30 = ___
Show answer
Answer: 58
- Operand1
- 28
- Operand2
- 30
- Operator
- +
13 + 51 = ___
Show answer
Answer: 64
- Operand1
- 13
- Operand2
- 51
- Operator
- +
40 + 1 = ___
Show answer
Answer: 41
- Operand1
- 40
- Operand2
- 1
- Operator
- +
5 + 92 = ___
Show answer
Answer: 97
- Operand1
- 5
- Operand2
- 92
- Operator
- +
21 + 35 = ___
Show answer
Answer: 56
- Operand1
- 21
- Operand2
- 35
- Operator
- +
21 + 7 = ___
Show answer
Answer: 28
- Operand1
- 21
- Operand2
- 7
- Operator
- +
Teaching Notes
Practice addition within 100 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Addition Within 100 Starter 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.