medium Set 89 Form Exercise

Write the fact family for 8, 33, 41:

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Answer: 8 + 33 = 41; 33 + 8 = 41; 41 - 8 = 33; 41 - 33 = 8

SubType
fact-family
Facts
  • 8 + 33 = 41
  • 33 + 8 = 41
  • 41 - 8 = 33
  • 41 - 33 = 8
Difficulty
normal

Write the fact family for 38, 5, 43:

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Answer: 38 + 5 = 43; 5 + 38 = 43; 43 - 38 = 5; 43 - 5 = 38

SubType
fact-family
Facts
  • 38 + 5 = 43
  • 5 + 38 = 43
  • 43 - 38 = 5
  • 43 - 5 = 38
Difficulty
normal

Write the fact family for 39, 4, 43:

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Answer: 39 + 4 = 43; 4 + 39 = 43; 43 - 39 = 4; 43 - 4 = 39

SubType
fact-family
Facts
  • 39 + 4 = 43
  • 4 + 39 = 43
  • 43 - 39 = 4
  • 43 - 4 = 39
Difficulty
normal

Write the fact family for 5, 31, 36:

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Answer: 5 + 31 = 36; 31 + 5 = 36; 36 - 5 = 31; 36 - 31 = 5

SubType
fact-family
Facts
  • 5 + 31 = 36
  • 31 + 5 = 36
  • 36 - 5 = 31
  • 36 - 31 = 5
Difficulty
normal

Write the fact family for 4, 1, 5:

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Answer: 4 + 1 = 5; 1 + 4 = 5; 5 - 4 = 1; 5 - 1 = 4

SubType
fact-family
Facts
  • 4 + 1 = 5
  • 1 + 4 = 5
  • 5 - 4 = 1
  • 5 - 1 = 4
Difficulty
normal

Write the fact family for 15, 21, 36:

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Answer: 15 + 21 = 36; 21 + 15 = 36; 36 - 15 = 21; 36 - 21 = 15

SubType
fact-family
Facts
  • 15 + 21 = 36
  • 21 + 15 = 36
  • 36 - 15 = 21
  • 36 - 21 = 15
Difficulty
normal