easy 3×3 Set 65 Form Exercise

Math Bingo! Solve: 22 - 1 = ? Mark the answer on the bingo card. Card rows: RED: [21, 19, 14, 17]; BLUE: [13, 5, 2, 25]; GREEN: [10, 7, 24, 20]; YELLOW: [12, 9, 6, 15]

Show answer

Answer: 21

SubType
math-bingo
Difficulty
easy
Expression
22 - 1
Target
21
Card
  • [21,19,14,17]
  • [13,5,2,25]
  • [10,7,24,20]
  • [12,9,6,15]