medium 4×4 Set 78 Form Exercise

Math Bingo! Solve: 21 - 3 = ? Mark the answer on the bingo card. Card rows: RED: [25, 23, 18, 33]; BLUE: [31, 3, 10, 7]; GREEN: [4, 11, 35, 9]; YELLOW: [8, 1, 2, 5]

Show answer

Answer: 18

SubType
math-bingo
Difficulty
medium
Expression
21 - 3
Target
18
Card
  • [25,23,18,33]
  • [31,3,10,7]
  • [4,11,35,9]
  • [8,1,2,5]