easy 3×3 Set 74 Form Exercise

Math Bingo! Solve: 23 - 1 = ? Mark the answer on the bingo card. Card rows: RED: [17, 10, 6, 3]; BLUE: [15, 12, 24, 14]; GREEN: [20, 9, 1, 22]; YELLOW: [11, 19, 4, 7]

Show answer

Answer: 22

SubType
math-bingo
Difficulty
normal
Expression
23 - 1
Target
22
Card
  • [17,10,6,3]
  • [15,12,24,14]
  • [20,9,1,22]
  • [11,19,4,7]