Workbook Detail
Fact Family Add Sub Within 20 Medium — Set 52
Write the fact family for 11, 9, 99:
Show answer
Answer: 11 × 9 = 99; 9 × 11 = 99; 99 ÷ 11 = 9; 99 ÷ 9 = 11
- SubType
- fact-family
- Facts
- 11 × 9 = 99
- 9 × 11 = 99
- 99 ÷ 11 = 9
- 99 ÷ 9 = 11
- Difficulty
- medium
Write the fact family for 12, 4, 16:
Show answer
Answer: 12 + 4 = 16; 4 + 12 = 16; 16 - 12 = 4; 16 - 4 = 12
- SubType
- fact-family
- Facts
- 12 + 4 = 16
- 4 + 12 = 16
- 16 - 12 = 4
- 16 - 4 = 12
- Difficulty
- medium
Write the fact family for 4, 6, 24:
Show answer
Answer: 4 × 6 = 24; 6 × 4 = 24; 24 ÷ 4 = 6; 24 ÷ 6 = 4
- SubType
- fact-family
- Facts
- 4 × 6 = 24
- 6 × 4 = 24
- 24 ÷ 4 = 6
- 24 ÷ 6 = 4
- Difficulty
- medium
Write the fact family for 5, 2, 10:
Show answer
Answer: 5 × 2 = 10; 2 × 5 = 10; 10 ÷ 5 = 2; 10 ÷ 2 = 5
- SubType
- fact-family
- Facts
- 5 × 2 = 10
- 2 × 5 = 10
- 10 ÷ 5 = 2
- 10 ÷ 2 = 5
- Difficulty
- medium
Write the fact family for 13, 5, 18:
Show answer
Answer: 13 + 5 = 18; 5 + 13 = 18; 18 - 13 = 5; 18 - 5 = 13
- SubType
- fact-family
- Facts
- 13 + 5 = 18
- 5 + 13 = 18
- 18 - 13 = 5
- 18 - 5 = 13
- Difficulty
- medium
Write the fact family for 8, 5, 13:
Show answer
Answer: 8 + 5 = 13; 5 + 8 = 13; 13 - 8 = 5; 13 - 5 = 8
- SubType
- fact-family
- Facts
- 8 + 5 = 13
- 5 + 8 = 13
- 13 - 8 = 5
- 13 - 5 = 8
- Difficulty
- medium
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 Medium 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.