Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 62
Write the fact family for 6, 12, 18:
Show answer
Answer: 6 + 12 = 18; 12 + 6 = 18; 18 - 6 = 12; 18 - 12 = 6
- SubType
- fact-family
- Facts
- 6 + 12 = 18
- 12 + 6 = 18
- 18 - 6 = 12
- 18 - 12 = 6
- Difficulty
- expert
Write the fact family for 5, 4, 20:
Show answer
Answer: 5 × 4 = 20; 4 × 5 = 20; 20 ÷ 5 = 4; 20 ÷ 4 = 5
- SubType
- fact-family
- Facts
- 5 × 4 = 20
- 4 × 5 = 20
- 20 ÷ 5 = 4
- 20 ÷ 4 = 5
- Difficulty
- expert
Write the fact family for 3, 9, 27:
Show answer
Answer: 3 × 9 = 27; 9 × 3 = 27; 27 ÷ 3 = 9; 27 ÷ 9 = 3
- SubType
- fact-family
- Facts
- 3 × 9 = 27
- 9 × 3 = 27
- 27 ÷ 3 = 9
- 27 ÷ 9 = 3
- Difficulty
- expert
Write the fact family for 10, 10, 100:
Show answer
Answer: 10 × 10 = 100; 10 × 10 = 100; 100 ÷ 10 = 10; 100 ÷ 10 = 10
- SubType
- fact-family
- Facts
- 10 × 10 = 100
- 10 × 10 = 100
- 100 ÷ 10 = 10
- 100 ÷ 10 = 10
- Difficulty
- expert
Write the fact family for 12, 5, 17:
Show answer
Answer: 12 + 5 = 17; 5 + 12 = 17; 17 - 12 = 5; 17 - 5 = 12
- SubType
- fact-family
- Facts
- 12 + 5 = 17
- 5 + 12 = 17
- 17 - 12 = 5
- 17 - 5 = 12
- Difficulty
- expert
Write the fact family for 11, 2, 13:
Show answer
Answer: 11 + 2 = 13; 2 + 11 = 13; 13 - 11 = 2; 13 - 2 = 11
- SubType
- fact-family
- Facts
- 11 + 2 = 13
- 2 + 11 = 13
- 13 - 11 = 2
- 13 - 2 = 11
- 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.