medium 4×4 Set 27 Form Exercise

Math Bingo! Solve: 3 - 1 = ? Mark the answer on the bingo card. Card rows: RED: [3, 20, 31, 2]; BLUE: [11, 12, 34, 29]; GREEN: [21, 6, 14, 13]; YELLOW: [15, 28, 30, 1]

Show answer

Answer: 2

SubType
math-bingo
Difficulty
medium
Expression
3 - 1
Target
2
Card
  • [3,20,31,2]
  • [11,12,34,29]
  • [21,6,14,13]
  • [15,28,30,1]