hard Set 20 Form Exercise

Write the fact family for 11, 5, 55:

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Answer: 11 × 5 = 55; 5 × 11 = 55; 55 ÷ 11 = 5; 55 ÷ 5 = 11

SubType
fact-family
Facts
  • 11 × 5 = 55
  • 5 × 11 = 55
  • 55 ÷ 11 = 5
  • 55 ÷ 5 = 11
Difficulty
hard

Write the fact family for 7, 4, 28:

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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
hard

Write the fact family for 6, 9, 54:

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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
hard

Write the fact family for 12, 8, 20:

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Answer: 12 + 8 = 20; 8 + 12 = 20; 20 - 12 = 8; 20 - 8 = 12

SubType
fact-family
Facts
  • 12 + 8 = 20
  • 8 + 12 = 20
  • 20 - 12 = 8
  • 20 - 8 = 12
Difficulty
hard

Write the fact family for 11, 1, 12:

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Answer: 11 + 1 = 12; 1 + 11 = 12; 12 - 11 = 1; 12 - 1 = 11

SubType
fact-family
Facts
  • 11 + 1 = 12
  • 1 + 11 = 12
  • 12 - 11 = 1
  • 12 - 1 = 11
Difficulty
hard

Write the fact family for 9, 7, 16:

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Answer: 9 + 7 = 16; 7 + 9 = 16; 16 - 9 = 7; 16 - 7 = 9

SubType
fact-family
Facts
  • 9 + 7 = 16
  • 7 + 9 = 16
  • 16 - 9 = 7
  • 16 - 7 = 9
Difficulty
hard