hard 4×4 Set 91 Form Exercise

Math Bingo! Solve: 2 × 21 = ? Mark the answer on the bingo card. Card rows: RED: [30, 26, 75, 4, 63]; BLUE: [7, 21, 39, 62, 44]; GREEN: [10, 42, 18, 47, 28]; YELLOW: [37, 23, 41, 54, 8]; ORANGE: [3, 38, 52, 11, 69]

Show answer

Answer: 42

SubType
math-bingo
Difficulty
hard
Expression
2 × 21
Target
42
Card
  • [30,26,75,4,63]
  • [7,21,39,62,44]
  • [10,42,18,47,28]
  • [37,23,41,54,8]
  • [3,38,52,11,69]