Workbook Detail
Fact Family Add Sub Within 20 Expert — Set 29
Write the fact family for 4, 8, 32:
Show answer
Answer: 4 × 8 = 32; 8 × 4 = 32; 32 ÷ 4 = 8; 32 ÷ 8 = 4
- SubType
- fact-family
- Facts
- 4 × 8 = 32
- 8 × 4 = 32
- 32 ÷ 4 = 8
- 32 ÷ 8 = 4
- Difficulty
- expert
Write the fact family for 10, 3, 30:
Show answer
Answer: 10 × 3 = 30; 3 × 10 = 30; 30 ÷ 10 = 3; 30 ÷ 3 = 10
- SubType
- fact-family
- Facts
- 10 × 3 = 30
- 3 × 10 = 30
- 30 ÷ 10 = 3
- 30 ÷ 3 = 10
- Difficulty
- expert
Write the fact family for 3, 12, 36:
Show answer
Answer: 3 × 12 = 36; 12 × 3 = 36; 36 ÷ 3 = 12; 36 ÷ 12 = 3
- SubType
- fact-family
- Facts
- 3 × 12 = 36
- 12 × 3 = 36
- 36 ÷ 3 = 12
- 36 ÷ 12 = 3
- Difficulty
- expert
Write the fact family for 2, 9, 18:
Show answer
Answer: 2 × 9 = 18; 9 × 2 = 18; 18 ÷ 2 = 9; 18 ÷ 9 = 2
- SubType
- fact-family
- Facts
- 2 × 9 = 18
- 9 × 2 = 18
- 18 ÷ 2 = 9
- 18 ÷ 9 = 2
- Difficulty
- expert
Write the fact family for 4, 5, 20:
Show answer
Answer: 4 × 5 = 20; 5 × 4 = 20; 20 ÷ 4 = 5; 20 ÷ 5 = 4
- SubType
- fact-family
- Facts
- 4 × 5 = 20
- 5 × 4 = 20
- 20 ÷ 4 = 5
- 20 ÷ 5 = 4
- Difficulty
- expert
Write the fact family for 1, 7, 8:
Show answer
Answer: 1 + 7 = 8; 7 + 1 = 8; 8 - 1 = 7; 8 - 7 = 1
- SubType
- fact-family
- Facts
- 1 + 7 = 8
- 7 + 1 = 8
- 8 - 1 = 7
- 8 - 7 = 1
- 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.