medium Set 40 Form Exercise

Write the fact family for 2, 15, 17:

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Answer: 2 + 15 = 17; 15 + 2 = 17; 17 - 2 = 15; 17 - 15 = 2

SubType
fact-family
Facts
  • 2 + 15 = 17
  • 15 + 2 = 17
  • 17 - 2 = 15
  • 17 - 15 = 2
Difficulty
medium

Write the fact family for 6, 10, 16:

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Answer: 6 + 10 = 16; 10 + 6 = 16; 16 - 6 = 10; 16 - 10 = 6

SubType
fact-family
Facts
  • 6 + 10 = 16
  • 10 + 6 = 16
  • 16 - 6 = 10
  • 16 - 10 = 6
Difficulty
medium

Write the fact family for 4, 5, 20:

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Answer: 4 × 5 = 20; 5 × 4 = 20; 20 ÷ 4 = 5; 20 ÷ 5 = 4

SubType
fact-family
Facts
  • 4 × 5 = 20
  • 5 × 4 = 20
  • 20 ÷ 4 = 5
  • 20 ÷ 5 = 4
Difficulty
medium

Write the fact family for 12, 9, 108:

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Answer: 12 × 9 = 108; 9 × 12 = 108; 108 ÷ 12 = 9; 108 ÷ 9 = 12

SubType
fact-family
Facts
  • 12 × 9 = 108
  • 9 × 12 = 108
  • 108 ÷ 12 = 9
  • 108 ÷ 9 = 12
Difficulty
medium

Write the fact family for 10, 3, 13:

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Answer: 10 + 3 = 13; 3 + 10 = 13; 13 - 10 = 3; 13 - 3 = 10

SubType
fact-family
Facts
  • 10 + 3 = 13
  • 3 + 10 = 13
  • 13 - 10 = 3
  • 13 - 3 = 10
Difficulty
medium

Write the fact family for 10, 4, 40:

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Answer: 10 × 4 = 40; 4 × 10 = 40; 40 ÷ 10 = 4; 40 ÷ 4 = 10

SubType
fact-family
Facts
  • 10 × 4 = 40
  • 4 × 10 = 40
  • 40 ÷ 10 = 4
  • 40 ÷ 4 = 10
Difficulty
medium