Fact Family Add Sub Within 20 Expert — Set 52
Write the fact family for 9, 11, 99:
Show answer
Answer: 9 × 11 = 99; 11 × 9 = 99; 99 ÷ 9 = 11; 99 ÷ 11 = 9
- SubType
- fact-family
- Facts
- 9 × 11 = 99
- 11 × 9 = 99
- 99 ÷ 9 = 11
- 99 ÷ 11 = 9
- Difficulty
- expert
Write the fact family for 1, 3, 4:
Show answer
Answer: 1 + 3 = 4; 3 + 1 = 4; 4 - 1 = 3; 4 - 3 = 1
- SubType
- fact-family
- Facts
- 1 + 3 = 4
- 3 + 1 = 4
- 4 - 1 = 3
- 4 - 3 = 1
- Difficulty
- expert
Write the fact family for 7, 6, 42:
Show answer
Answer: 7 × 6 = 42; 6 × 7 = 42; 42 ÷ 7 = 6; 42 ÷ 6 = 7
- SubType
- fact-family
- Facts
- 7 × 6 = 42
- 6 × 7 = 42
- 42 ÷ 7 = 6
- 42 ÷ 6 = 7
- Difficulty
- expert
Write the fact family for 1, 11, 12:
Show answer
Answer: 1 + 11 = 12; 11 + 1 = 12; 12 - 1 = 11; 12 - 11 = 1
- SubType
- fact-family
- Facts
- 1 + 11 = 12
- 11 + 1 = 12
- 12 - 1 = 11
- 12 - 11 = 1
- Difficulty
- expert
Write the fact family for 5, 12, 60:
Show answer
Answer: 5 × 12 = 60; 12 × 5 = 60; 60 ÷ 5 = 12; 60 ÷ 12 = 5
- SubType
- fact-family
- Facts
- 5 × 12 = 60
- 12 × 5 = 60
- 60 ÷ 5 = 12
- 60 ÷ 12 = 5
- Difficulty
- expert
Write the fact family for 3, 11, 33:
Show answer
Answer: 3 × 11 = 33; 11 × 3 = 33; 33 ÷ 3 = 11; 33 ÷ 11 = 3
- SubType
- fact-family
- Facts
- 3 × 11 = 33
- 11 × 3 = 33
- 33 ÷ 3 = 11
- 33 ÷ 11 = 3
- Difficulty
- expert
Teaching Notes
Practice fact family add sub within 20 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 20 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.