Here we will calculate 6 1/2 cups doubled and illustrate 6 1/2 cups doubled on a measuring cup. What is 6 1/2 cups doubled? 6 1/2 cups doubled is twice 6 1/2 cups. Therefore, to double 6 1/2 cups, we multiply 6 1/2 by 2. Here is the formula, the math, and the answer to 6 1/2 cups doubled:
Cup × 2 = Cup doubled
6 1/2 × 2 = 13
6 1/2 cups doubled = 13 cups
Below is an illustration of a measuring cup. We show 6 1/2 cups and 6 1/2 cups doubled (13 cups) so you can see where they are in relation to each other.
As you can see, we filled up our measuring cup to 6 1/2 cups doubled. In other words, we filled it up to 13, which is two times 6 1/2.
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