hard Set 13 Form Exercise

Write the fact family for 8, 10, 80:

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Answer: 8 × 10 = 80; 10 × 8 = 80; 80 ÷ 8 = 10; 80 ÷ 10 = 8

SubType
fact-family
Facts
  • 8 × 10 = 80
  • 10 × 8 = 80
  • 80 ÷ 8 = 10
  • 80 ÷ 10 = 8
Difficulty
hard

Write the fact family for 8, 4, 32:

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Answer: 8 × 4 = 32; 4 × 8 = 32; 32 ÷ 8 = 4; 32 ÷ 4 = 8

SubType
fact-family
Facts
  • 8 × 4 = 32
  • 4 × 8 = 32
  • 32 ÷ 8 = 4
  • 32 ÷ 4 = 8
Difficulty
hard

Write the fact family for 94, 6, 100:

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Answer: 94 + 6 = 100; 6 + 94 = 100; 100 - 94 = 6; 100 - 6 = 94

SubType
fact-family
Facts
  • 94 + 6 = 100
  • 6 + 94 = 100
  • 100 - 94 = 6
  • 100 - 6 = 94
Difficulty
hard

Write the fact family for 10, 2, 20:

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Answer: 10 × 2 = 20; 2 × 10 = 20; 20 ÷ 10 = 2; 20 ÷ 2 = 10

SubType
fact-family
Facts
  • 10 × 2 = 20
  • 2 × 10 = 20
  • 20 ÷ 10 = 2
  • 20 ÷ 2 = 10
Difficulty
hard

Write the fact family for 98, 1, 99:

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Answer: 98 + 1 = 99; 1 + 98 = 99; 99 - 98 = 1; 99 - 1 = 98

SubType
fact-family
Facts
  • 98 + 1 = 99
  • 1 + 98 = 99
  • 99 - 98 = 1
  • 99 - 1 = 98
Difficulty
hard

Write the fact family for 3, 10, 30:

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Answer: 3 × 10 = 30; 10 × 3 = 30; 30 ÷ 3 = 10; 30 ÷ 10 = 3

SubType
fact-family
Facts
  • 3 × 10 = 30
  • 10 × 3 = 30
  • 30 ÷ 3 = 10
  • 30 ÷ 10 = 3
Difficulty
hard