hard 3×3 Set 81 Form Exercise

Math Bingo! Solve: 3 × 7 = ? Mark the answer on the bingo card. Card rows: RED: [31, 69, 60, 14, 73]; BLUE: [52, 17, 18, 50, 71]; GREEN: [7, 3, 46, 12, 41]; YELLOW: [30, 36, 56, 21, 10]; ORANGE: [39, 55, 62, 49, 19]

Show answer

Answer: 21

SubType
math-bingo
Difficulty
hard
Expression
3 × 7
Target
21
Card
  • [31,69,60,14,73]
  • [52,17,18,50,71]
  • [7,3,46,12,41]
  • [30,36,56,21,10]
  • [39,55,62,49,19]