Here we will calculate 18 cups doubled and illustrate 18 cups doubled on a measuring cup. What is 18 cups doubled? 18 cups doubled is twice 18 cups. Therefore, to double 18 cups, we multiply 18 by 2. Here is the formula, the math, and the answer to 18 cups doubled:
Cup × 2 = Cup doubled
18 × 2 = 36
18 cups doubled = 36 cups
Below is an illustration of a measuring cup. We show 18 cups and 18 cups doubled (36 cups) so you can see where they are in relation to each other.
As you can see, we filled up our measuring cup to 18 cups doubled. In other words, we filled it up to 36, which is two times 18.
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