Here Are The Only Free Back to School Math Worksheets You'll Ever Need ... School Bus = 8 Pencil Sharpener = 4 ? = 36 Hint: Since the apple and the notebook are equal to each other, they are interchangeable. 2.) Multiplication Table Multiplication tables work like a Bingo board, where the value of each box represents the product of its corresponding row and column. Apple = 1 Chalk Board = 3 Sneaker = 2 School Bus = 6