Grade 3 · Math

Locate fractions on a number line

Describe a fraction as a number reached by equal intervals from zero.

6 authored questions + worked example

Worked example

A number line from 0 to 1 is divided into 3 equal intervals. A point is 1 interval(s) to the right of 0. Which fraction labels it?

Answer & why

Answer:

Each interval is 1/3. Moving 1 intervals from 0 reaches 1/3.

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All questions

All 6 authored questions for this skill.

Question 1

A number line from 0 to 1 is divided into 6 equal intervals. A point is 5 interval(s) to the right of 0. Which fraction labels it?

A hint

Count equal intervals, not the number of tick marks.

Answer & why

Answer:

Each interval is 1/6. Moving 5 intervals from 0 reaches 5/6.

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Question 2

A number line from 0 to 1 is divided into 8 equal intervals. A point is 3 interval(s) to the right of 0. Which fraction labels it?

A hint

Count equal intervals, not the number of tick marks.

Answer & why

Answer:

Each interval is 1/8. Moving 3 intervals from 0 reaches 3/8.

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Question 3

A number line from 0 to 1 is divided into 4 equal intervals. A point is 1 interval(s) to the right of 0. Which fraction labels it?

A hint

Count equal intervals, not the number of tick marks.

Answer & why

Answer:

Each interval is 1/4. Moving 1 intervals from 0 reaches 1/4.

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Question 4

A number line from 0 to 1 is divided into 6 equal intervals. A point is 1 interval(s) to the right of 0. Which fraction labels it?

A hint

Count equal intervals, not the number of tick marks.

Answer & why

Answer:

Each interval is 1/6. Moving 1 intervals from 0 reaches 1/6.

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Question 5

A number line from 0 to 1 is divided into 3 equal intervals. A point is 1 interval(s) to the right of 0. Which fraction labels it?

A hint

Count equal intervals, not the number of tick marks.

Answer & why

Answer:

Each interval is 1/3. Moving 1 intervals from 0 reaches 1/3.

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Question 6

A number line from 0 to 1 is divided into 4 equal intervals. A point is 3 interval(s) to the right of 0. Which fraction labels it?

A hint

Count equal intervals, not the number of tick marks.

Answer & why

Answer:

Each interval is 1/4. Moving 3 intervals from 0 reaches 3/4.

Add to plan