Workbook Detail
Fact Family Add Sub Within 10 Expert — Set 18
Write the fact family for 3, 7, 21:
Show answer
Answer: 3 × 7 = 21; 7 × 3 = 21; 21 ÷ 3 = 7; 21 ÷ 7 = 3
- SubType
- fact-family
- Facts
- 3 × 7 = 21
- 7 × 3 = 21
- 21 ÷ 3 = 7
- 21 ÷ 7 = 3
- Difficulty
- expert
Write the fact family for 2, 8, 10:
Show answer
Answer: 2 + 8 = 10; 8 + 2 = 10; 10 - 2 = 8; 10 - 8 = 2
- SubType
- fact-family
- Facts
- 2 + 8 = 10
- 8 + 2 = 10
- 10 - 2 = 8
- 10 - 8 = 2
- Difficulty
- expert
Write the fact family for 3, 10, 30:
Show answer
Answer: 3 × 10 = 30; 10 × 3 = 30; 30 ÷ 3 = 10; 30 ÷ 10 = 3
- SubType
- fact-family
- Facts
- 3 × 10 = 30
- 10 × 3 = 30
- 30 ÷ 3 = 10
- 30 ÷ 10 = 3
- Difficulty
- expert
Write the fact family for 4, 2, 8:
Show answer
Answer: 4 × 2 = 8; 2 × 4 = 8; 8 ÷ 4 = 2; 8 ÷ 2 = 4
- SubType
- fact-family
- Facts
- 4 × 2 = 8
- 2 × 4 = 8
- 8 ÷ 4 = 2
- 8 ÷ 2 = 4
- Difficulty
- expert
Write the fact family for 8, 10, 80:
Show answer
Answer: 8 × 10 = 80; 10 × 8 = 80; 80 ÷ 8 = 10; 80 ÷ 10 = 8
- SubType
- fact-family
- Facts
- 8 × 10 = 80
- 10 × 8 = 80
- 80 ÷ 8 = 10
- 80 ÷ 10 = 8
- Difficulty
- expert
Teaching Notes
Practice fact family add sub within 10 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 10 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.