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8.02 Number lines 1

Lesson

Are you ready?

You may have already looked at representing fractions with fraction bars. Let's try this question to remember how we can use a fraction bar to model a fraction.

Which of the following shows $\frac{1}{2}$12 of the area of the shape shaded?

  1. A

    B

    C

 

Learn

Now watch this video to learn about fractions as a point on the number line.

Apply

What value is missing from the number line below?

Remember!
  • The denominator (bottom number) is the number of equal parts the whole is divided into.
  • The numerator (top number) is how many parts have been selected, so shows the value of the fraction.

Outcomes

MA.3.FR.1.1

Represent and interpret unit fractions in the form 1/n as the quantity formed by one part when a whole is partitioned into n equal parts.

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