easy Set 90 Form Exercise

Write the fact family for 49, 33, 82:

Show answer

Answer: 49 + 33 = 82; 33 + 49 = 82; 82 - 49 = 33; 82 - 33 = 49

SubType
fact-family
Facts
  • 49 + 33 = 82
  • 33 + 49 = 82
  • 82 - 49 = 33
  • 82 - 33 = 49
Difficulty
easy

Write the fact family for 1, 86, 87:

Show answer

Answer: 1 + 86 = 87; 86 + 1 = 87; 87 - 1 = 86; 87 - 86 = 1

SubType
fact-family
Facts
  • 1 + 86 = 87
  • 86 + 1 = 87
  • 87 - 1 = 86
  • 87 - 86 = 1
Difficulty
easy

Write the fact family for 49, 10, 59:

Show answer

Answer: 49 + 10 = 59; 10 + 49 = 59; 59 - 49 = 10; 59 - 10 = 49

SubType
fact-family
Facts
  • 49 + 10 = 59
  • 10 + 49 = 59
  • 59 - 49 = 10
  • 59 - 10 = 49
Difficulty
easy

Write the fact family for 71, 18, 89:

Show answer

Answer: 71 + 18 = 89; 18 + 71 = 89; 89 - 71 = 18; 89 - 18 = 71

SubType
fact-family
Facts
  • 71 + 18 = 89
  • 18 + 71 = 89
  • 89 - 71 = 18
  • 89 - 18 = 71
Difficulty
easy

Write the fact family for 15, 67, 82:

Show answer

Answer: 15 + 67 = 82; 67 + 15 = 82; 82 - 15 = 67; 82 - 67 = 15

SubType
fact-family
Facts
  • 15 + 67 = 82
  • 67 + 15 = 82
  • 82 - 15 = 67
  • 82 - 67 = 15
Difficulty
easy

Write the fact family for 70, 30, 100:

Show answer

Answer: 70 + 30 = 100; 30 + 70 = 100; 100 - 70 = 30; 100 - 30 = 70

SubType
fact-family
Facts
  • 70 + 30 = 100
  • 30 + 70 = 100
  • 100 - 70 = 30
  • 100 - 30 = 70
Difficulty
easy