Workbook Detail
Fact Family Add Sub Within 100 Expert — Set 42
Write the fact family for 10, 4, 40:
Show answer
Answer: 10 × 4 = 40; 4 × 10 = 40; 40 ÷ 10 = 4; 40 ÷ 4 = 10
- SubType
- fact-family
- Facts
- 10 × 4 = 40
- 4 × 10 = 40
- 40 ÷ 10 = 4
- 40 ÷ 4 = 10
- Difficulty
- expert
Write the fact family for 3, 8, 24:
Show answer
Answer: 3 × 8 = 24; 8 × 3 = 24; 24 ÷ 3 = 8; 24 ÷ 8 = 3
- SubType
- fact-family
- Facts
- 3 × 8 = 24
- 8 × 3 = 24
- 24 ÷ 3 = 8
- 24 ÷ 8 = 3
- Difficulty
- expert
Write the fact family for 9, 8, 72:
Show answer
Answer: 9 × 8 = 72; 8 × 9 = 72; 72 ÷ 9 = 8; 72 ÷ 8 = 9
- SubType
- fact-family
- Facts
- 9 × 8 = 72
- 8 × 9 = 72
- 72 ÷ 9 = 8
- 72 ÷ 8 = 9
- Difficulty
- expert
Write the fact family for 5, 10, 50:
Show answer
Answer: 5 × 10 = 50; 10 × 5 = 50; 50 ÷ 5 = 10; 50 ÷ 10 = 5
- SubType
- fact-family
- Facts
- 5 × 10 = 50
- 10 × 5 = 50
- 50 ÷ 5 = 10
- 50 ÷ 10 = 5
- Difficulty
- expert
Write the fact family for 42, 3, 45:
Show answer
Answer: 42 + 3 = 45; 3 + 42 = 45; 45 - 42 = 3; 45 - 3 = 42
- SubType
- fact-family
- Facts
- 42 + 3 = 45
- 3 + 42 = 45
- 45 - 42 = 3
- 45 - 3 = 42
- Difficulty
- expert
Write the fact family for 2, 24, 26:
Show answer
Answer: 2 + 24 = 26; 24 + 2 = 26; 26 - 2 = 24; 26 - 24 = 2
- SubType
- fact-family
- Facts
- 2 + 24 = 26
- 24 + 2 = 26
- 26 - 2 = 24
- 26 - 24 = 2
- Difficulty
- expert
Teaching Notes
Practice fact family add sub within 100 with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Fact Family Add Sub Within 100 Expert 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.