One part out of eight: free Grade 3 maths worksheets

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Grade 3 maths
One part out of eight

3

One part out of eight: free Grade 3 maths worksheets

Equal parts only. The bottom number counts them all. One part is one over that number.

3 printable setsAnswer key includedGreen beltFree, no sign-up

Play this lesson free Open Set A Open the notes PDF with key All 3 sets

How it works
Worked examples
The worksheet
Words to know
Try it
For grown-ups

How it works

Equal parts only. The bottom number counts them all.

One part is one over that number: one third is 1/3.

Shade one part of the equal parts.

One eighth.

Worked examples

One third

Cut a circle into 3 equal parts.
Shade one part.
That is 1/3.

One eighth

Cut a bar into 8 equal parts.
Shade one part.
That is 1/8.

Pick the bar

More Grade 3 maths

Times a whole ten
A B C D EPlay free Sheet

Play free Sheet Sets

Which bar has one eighth shaded?

Count its equal parts: 8. Check one is shaded.

Pick the bar with 8 equal parts and 1 shaded.

A taste of the worksheet

These are the first problems of set A. The printable sheet has many more, with an answer key.

The circle is cut into equal parts. One part is shaded. What fraction of the circle is shaded? ___
One part of the bar is shaded. What fraction of the bar is shaded?
Which circle has one third shaded?
This bar is cut into 2 parts, so each part is one half.
One part of the bar is shaded. What is the bottom number of its fraction?

Words to know

unit fraction: A fraction with 1 on top.
equal parts: Parts that are the same size.

Watch out for

The parts must be equal.
More parts means each part is smaller.
One third is bigger than one eighth.

Try it

A bar has 4 equal parts. What is one part called?

one fourth (1/4). Bottom 4.

Which is bigger, 1/3 or 1/8?

1/3. Fewer parts, bigger parts.

What does the bottom number count?

the equal parts. All.

How do you write one sixth?

1/6. 1 over 6.

For grown-ups

Cut a piece of paper into equal parts and name one part.

Before thisTimes a whole ten Next lessonThree of those parts

Free printable sheets

Open a set in your browser to look at it and print it, or download the PDF. No account and no email.

Set AThe main sheet, written for this lessonOpen PDF PDF with key
Set BA second go, a little harderOpen PDF PDF with key
Set CMore practice, mixedOpen PDF PDF with key

This lesson's notes: open them or download the PDF.

The whole Grade 3 maths book (26 lessons) is free too: download the PDF or see what is inside.

Learn it with Sensei

Play this lesson free, with no account: a quick check, a short lesson with the tutor, practice and a Boss for a stripe. Answers are checked as you go.

Play this lesson free

3

Three of those parts

A B CPlay free Sheet Notes

3

To the nearest ten, to the nearest hundred

A B C D EPlay free Sheet Notes

3

Fractions on the line

A B CPlay free Sheet Notes

3

Two steps, a letter, and is it sensible

A B C D EPlay free Sheet Notes

3

Same size, different name

A B C D EPlay free Sheet Notes

All 26 Grade 3 lessons

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