easy 4×4 Set 84 Form Exercise

Math Bingo! Solve: 31 - 10 = ? Mark the answer on the bingo card. Card rows: RED: [3, 11, 23, 18]; BLUE: [15, 21, 1, 10]; GREEN: [6, 25, 19, 9]; YELLOW: [24, 4, 12, 17]

Show answer

Answer: 21

SubType
math-bingo
Difficulty
easy
Expression
31 - 10
Target
21
Card
  • [3,11,23,18]
  • [15,21,1,10]
  • [6,25,19,9]
  • [24,4,12,17]