easy 4×4 Set 91 Form Exercise

Math Bingo! Solve: 20 - 1 = ? Mark the answer on the bingo card. Card rows: RED: [25, 20, 17, 7]; BLUE: [5, 14, 19, 12]; GREEN: [11, 16, 10, 6]; YELLOW: [18, 3, 9, 24]

Show answer

Answer: 19

SubType
math-bingo
Difficulty
easy
Expression
20 - 1
Target
19
Card
  • [25,20,17,7]
  • [5,14,19,12]
  • [11,16,10,6]
  • [18,3,9,24]