medium Set 86 Form Exercise

Write the fact family for 9, 1, 10:

Show answer

Answer: 9 + 1 = 10; 1 + 9 = 10; 10 - 9 = 1; 10 - 1 = 9

SubType
fact-family
Facts
  • 9 + 1 = 10
  • 1 + 9 = 10
  • 10 - 9 = 1
  • 10 - 1 = 9
Difficulty
medium

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
medium

Write the fact family for 4, 4, 8:

Show answer

Answer: 4 + 4 = 8; 4 + 4 = 8; 8 - 4 = 4; 8 - 4 = 4

SubType
fact-family
Facts
  • 4 + 4 = 8
  • 4 + 4 = 8
  • 8 - 4 = 4
  • 8 - 4 = 4
Difficulty
medium

Write the fact family for 6, 8, 48:

Show answer

Answer: 6 × 8 = 48; 8 × 6 = 48; 48 ÷ 6 = 8; 48 ÷ 8 = 6

SubType
fact-family
Facts
  • 6 × 8 = 48
  • 8 × 6 = 48
  • 48 ÷ 6 = 8
  • 48 ÷ 8 = 6
Difficulty
medium

Write the fact family for 6, 9, 54:

Show answer

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

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

Write the fact family for 7, 4, 28:

Show answer

Answer: 7 × 4 = 28; 4 × 7 = 28; 28 ÷ 7 = 4; 28 ÷ 4 = 7

SubType
fact-family
Facts
  • 7 × 4 = 28
  • 4 × 7 = 28
  • 28 ÷ 7 = 4
  • 28 ÷ 4 = 7
Difficulty
medium