easy 5×5 Set 87 Form Exercise

Math Bingo! Solve: 22 - 1 = ? Mark the answer on the bingo card. Card rows: RED: [3, 13, 16, 1]; BLUE: [14, 7, 17, 2]; GREEN: [15, 6, 11, 21]; YELLOW: [20, 19, 12, 24]

Show answer

Answer: 21

SubType
math-bingo
Difficulty
normal
Expression
22 - 1
Target
21
Card
  • [3,13,16,1]
  • [14,7,17,2]
  • [15,6,11,21]
  • [20,19,12,24]