easy 4×4 Set 54 Form Exercise

Math Bingo! Solve: 21 - 3 = ? Mark the answer on the bingo card. Card rows: RED: [9, 10, 17, 1]; BLUE: [3, 22, 5, 18]; GREEN: [12, 16, 8, 4]; YELLOW: [15, 25, 11, 20]

Show answer

Answer: 18

SubType
math-bingo
Difficulty
easy
Expression
21 - 3
Target
18
Card
  • [9,10,17,1]
  • [3,22,5,18]
  • [12,16,8,4]
  • [15,25,11,20]