medium Set 23 Form Exercise

Write the fact family for 10, 8, 80:

Show answer

Answer: 10 × 8 = 80; 8 × 10 = 80; 80 ÷ 10 = 8; 80 ÷ 8 = 10

SubType
fact-family
Facts
  • 10 × 8 = 80
  • 8 × 10 = 80
  • 80 ÷ 10 = 8
  • 80 ÷ 8 = 10
Difficulty
medium

Write the fact family for 2, 4, 6:

Show answer

Answer: 2 + 4 = 6; 4 + 2 = 6; 6 - 2 = 4; 6 - 4 = 2

SubType
fact-family
Facts
  • 2 + 4 = 6
  • 4 + 2 = 6
  • 6 - 2 = 4
  • 6 - 4 = 2
Difficulty
medium

Write the fact family for 2, 7, 9:

Show answer

Answer: 2 + 7 = 9; 7 + 2 = 9; 9 - 2 = 7; 9 - 7 = 2

SubType
fact-family
Facts
  • 2 + 7 = 9
  • 7 + 2 = 9
  • 9 - 2 = 7
  • 9 - 7 = 2
Difficulty
medium

Write the fact family for 9, 4, 36:

Show answer

Answer: 9 × 4 = 36; 4 × 9 = 36; 36 ÷ 9 = 4; 36 ÷ 4 = 9

SubType
fact-family
Facts
  • 9 × 4 = 36
  • 4 × 9 = 36
  • 36 ÷ 9 = 4
  • 36 ÷ 4 = 9
Difficulty
medium

Write the fact family for 2, 8, 16:

Show answer

Answer: 2 × 8 = 16; 8 × 2 = 16; 16 ÷ 2 = 8; 16 ÷ 8 = 2

SubType
fact-family
Facts
  • 2 × 8 = 16
  • 8 × 2 = 16
  • 16 ÷ 2 = 8
  • 16 ÷ 8 = 2
Difficulty
medium

Write the fact family for 2, 10, 20:

Show answer

Answer: 2 × 10 = 20; 10 × 2 = 20; 20 ÷ 2 = 10; 20 ÷ 10 = 2

SubType
fact-family
Facts
  • 2 × 10 = 20
  • 10 × 2 = 20
  • 20 ÷ 2 = 10
  • 20 ÷ 10 = 2
Difficulty
medium