easy 4×4 Set 18 Form Exercise

Math Bingo! Solve: 19 - 1 = ? Mark the answer on the bingo card. Card rows: RED: [21, 15, 19, 3]; BLUE: [20, 16, 17, 10]; GREEN: [9, 13, 1, 23]; YELLOW: [14, 18, 5, 24]

Show answer

Answer: 18

SubType
math-bingo
Difficulty
easy
Expression
19 - 1
Target
18
Card
  • [21,15,19,3]
  • [20,16,17,10]
  • [9,13,1,23]
  • [14,18,5,24]