how do you make a model for 1/3 times 18
To solve the expression 1/3 times 18, you need to multiply the fraction 1/3 by the number 18. To make a model of this multiplication, you can use a visual representation known as an area model or a rectangular array.
Here are the steps to create an area model for 1/3 times 18:
1. Draw a rectangle on a piece of paper to represent the whole number 18.
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2. Divide the rectangle into three equal parts horizontally, since the numerator of the fraction is 1.
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| 6 | | 6 |
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3. Shade one of the divided parts to represent the fraction 1/3.
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|▓▓▓ 6 | | 6 |
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4. Count the number of shaded sections within the rectangle, which in this case is 6.
5. Therefore, the model shows that 1/3 times 18 equals 6.
Note: This model can help you understand the concept of multiplying fractions, but multiplication can also be done using arithmetic methods. In this case, the solution is simply found by calculating 1/3 * 18 = 6.