expert Set 45 Form Exercise

Write the fact family for 2, 5, 10:

Show answer

Answer: 2 × 5 = 10; 5 × 2 = 10; 10 ÷ 2 = 5; 10 ÷ 5 = 2

SubType
fact-family
Facts
  • 2 × 5 = 10
  • 5 × 2 = 10
  • 10 ÷ 2 = 5
  • 10 ÷ 5 = 2
Difficulty
expert

Write the fact family for 4, 3, 7:

Show answer

Answer: 4 + 3 = 7; 3 + 4 = 7; 7 - 4 = 3; 7 - 3 = 4

SubType
fact-family
Facts
  • 4 + 3 = 7
  • 3 + 4 = 7
  • 7 - 4 = 3
  • 7 - 3 = 4
Difficulty
expert

Write the fact family for 2, 2, 4:

Show answer

Answer: 2 × 2 = 4; 2 × 2 = 4; 4 ÷ 2 = 2; 4 ÷ 2 = 2

SubType
fact-family
Facts
  • 2 × 2 = 4
  • 2 × 2 = 4
  • 4 ÷ 2 = 2
  • 4 ÷ 2 = 2
Difficulty
expert

Write the fact family for 6, 4, 10:

Show answer

Answer: 6 + 4 = 10; 4 + 6 = 10; 10 - 6 = 4; 10 - 4 = 6

SubType
fact-family
Facts
  • 6 + 4 = 10
  • 4 + 6 = 10
  • 10 - 6 = 4
  • 10 - 4 = 6
Difficulty
expert

Write the fact family for 9, 6, 54:

Show answer

Answer: 9 × 6 = 54; 6 × 9 = 54; 54 ÷ 9 = 6; 54 ÷ 6 = 9

SubType
fact-family
Facts
  • 9 × 6 = 54
  • 6 × 9 = 54
  • 54 ÷ 9 = 6
  • 54 ÷ 6 = 9
Difficulty
expert

Write the fact family for 8, 1, 9:

Show answer

Answer: 8 + 1 = 9; 1 + 8 = 9; 9 - 8 = 1; 9 - 1 = 8

SubType
fact-family
Facts
  • 8 + 1 = 9
  • 1 + 8 = 9
  • 9 - 8 = 1
  • 9 - 1 = 8
Difficulty
expert