medium Set 28 Form Exercise

Write the fact family for 18, 1, 19:

Show answer

Answer: 18 + 1 = 19; 1 + 18 = 19; 19 - 18 = 1; 19 - 1 = 18

SubType
fact-family
Facts
  • 18 + 1 = 19
  • 1 + 18 = 19
  • 19 - 18 = 1
  • 19 - 1 = 18
Difficulty
normal

Write the fact family for 16, 2, 18:

Show answer

Answer: 16 + 2 = 18; 2 + 16 = 18; 18 - 16 = 2; 18 - 2 = 16

SubType
fact-family
Facts
  • 16 + 2 = 18
  • 2 + 16 = 18
  • 18 - 16 = 2
  • 18 - 2 = 16
Difficulty
normal

Write the fact family for 16, 3, 19:

Show answer

Answer: 16 + 3 = 19; 3 + 16 = 19; 19 - 16 = 3; 19 - 3 = 16

SubType
fact-family
Facts
  • 16 + 3 = 19
  • 3 + 16 = 19
  • 19 - 16 = 3
  • 19 - 3 = 16
Difficulty
normal

Write the fact family for 4, 10, 14:

Show answer

Answer: 4 + 10 = 14; 10 + 4 = 14; 14 - 4 = 10; 14 - 10 = 4

SubType
fact-family
Facts
  • 4 + 10 = 14
  • 10 + 4 = 14
  • 14 - 4 = 10
  • 14 - 10 = 4
Difficulty
normal

Write the fact family for 5, 1, 6:

Show answer

Answer: 5 + 1 = 6; 1 + 5 = 6; 6 - 5 = 1; 6 - 1 = 5

SubType
fact-family
Facts
  • 5 + 1 = 6
  • 1 + 5 = 6
  • 6 - 5 = 1
  • 6 - 1 = 5
Difficulty
normal

Write the fact family for 8, 10, 18:

Show answer

Answer: 8 + 10 = 18; 10 + 8 = 18; 18 - 8 = 10; 18 - 10 = 8

SubType
fact-family
Facts
  • 8 + 10 = 18
  • 10 + 8 = 18
  • 18 - 8 = 10
  • 18 - 10 = 8
Difficulty
normal