easy 4×4 Set 80 Form Exercise

Math Bingo! Solve: 21 - 9 = ? Mark the answer on the bingo card. Card rows: RED: [21, 12, 24, 20]; BLUE: [15, 17, 5, 1]; GREEN: [3, 9, 19, 22]; YELLOW: [8, 6, 18, 7]

Show answer

Answer: 12

SubType
math-bingo
Difficulty
easy
Expression
21 - 9
Target
12
Card
  • [21,12,24,20]
  • [15,17,5,1]
  • [3,9,19,22]
  • [8,6,18,7]