Fact Family Add Sub Within 100 Expert — Set 21
Write the fact family for 10, 2, 20:
Show answer
Answer: 10 × 2 = 20; 2 × 10 = 20; 20 ÷ 10 = 2; 20 ÷ 2 = 10
- SubType
- fact-family
- Facts
- 10 × 2 = 20
- 2 × 10 = 20
- 20 ÷ 10 = 2
- 20 ÷ 2 = 10
- 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 70, 25, 95:
Show answer
Answer: 70 + 25 = 95; 25 + 70 = 95; 95 - 70 = 25; 95 - 25 = 70
- SubType
- fact-family
- Facts
- 70 + 25 = 95
- 25 + 70 = 95
- 95 - 70 = 25
- 95 - 25 = 70
- Difficulty
- expert
Write the fact family for 3, 2, 6:
Show answer
Answer: 3 × 2 = 6; 2 × 3 = 6; 6 ÷ 3 = 2; 6 ÷ 2 = 3
- SubType
- fact-family
- Facts
- 3 × 2 = 6
- 2 × 3 = 6
- 6 ÷ 3 = 2
- 6 ÷ 2 = 3
- Difficulty
- expert
Write the fact family for 7, 2, 14:
Show answer
Answer: 7 × 2 = 14; 2 × 7 = 14; 14 ÷ 7 = 2; 14 ÷ 2 = 7
- SubType
- fact-family
- Facts
- 7 × 2 = 14
- 2 × 7 = 14
- 14 ÷ 7 = 2
- 14 ÷ 2 = 7
- Difficulty
- expert
Write the fact family for 4, 10, 40:
Show answer
Answer: 4 × 10 = 40; 10 × 4 = 40; 40 ÷ 4 = 10; 40 ÷ 10 = 4
- SubType
- fact-family
- Facts
- 4 × 10 = 40
- 10 × 4 = 40
- 40 ÷ 4 = 10
- 40 ÷ 10 = 4
- 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.