easy 4×4 Set 52 Form Exercise

Math Bingo! Solve: 31 - 10 = ? Mark the answer on the bingo card. Card rows: RED: [1, 6, 7, 15]; BLUE: [4, 11, 17, 14]; GREEN: [12, 24, 13, 9]; YELLOW: [10, 20, 21, 22]

Show answer

Answer: 21

SubType
math-bingo
Difficulty
easy
Expression
31 - 10
Target
21
Card
  • [1,6,7,15]
  • [4,11,17,14]
  • [12,24,13,9]
  • [10,20,21,22]