Fractions on a Number Line | Place a Fraction on a Number Line
Fractions on a Number Line | Place a Fraction on a Number Line

E.g. Insert a screen cast of the question you are working on.
Values can be thought of as:
Vectors or hops can be used to represent directed values.
Ribbons or magnitude bars can be used to think about only the number’s magnitude..
Objects can be linked together to model a story.

eg. Sandy had 8 cookies. Her mother gave her two more, then she gave three to her brother.

Initially, the tool opens with whatever scale was selected from the opening screen.
Click the settings button to adjust this scale.

Set the Minimum and Maximum values.

Turn off automatically choose best scale to further customize the scale.
Whole Number Example 1

There were 4 birds in a tree and then some more birds landed in the tree.

Now there are 11 birds in the tree. How many more birds landed in the tree?

Whole Number Example 2

Bob combined two Lego kits.

One kit had 325 pieces and the other had 496 pieces.

How many pieces does he have in all? Use math tools or models to justify your answer.

Integer Example 1

The temperature at 7 am was +3°C.

It rose 6°C by noon and then dropped 13°C by 7pm.

What was the temperature at 7pm?

Integer Example 2

I deposited a cheque for $320 dollars and then withdrew $400.

What is the overall change in the value of my bank balance?

Annotation Tool Make notes or highlight various features of your representation. More details.
Insert Image Button You can insert images into the tool (as of version 1.1.0). More details.
Undo/Redo Step backward or forward through your actions with the tool.

This feature is not only useful for backtracking when a misstep is made, it enables a student to demonstrate their work from the start to the finish. They press Undo until they are at the start of their solution and then press Redo repeatedly, explaining each step.

Reset Delete all your work and return the tool to its starting state.
Information Access a link to this support page, a feedback form as well as copyright details and version number.
Settings Adjust scale, number format, where + signs show. Hide/show active areas. Restore the tool to its default settings.
Recycle (in the work space) Click to clear the entire work space.

Alternatively, drag items to the recycle bin to remove them.

Recycle (a specific object) Click to remove the selected object.
Number Line Button Panel This collapsible panel provides easy access to all of the Number Line

specific settings described in detail below.

Green highlights indicate that the setting is active.

Click the white arrow to hide/show the panel.

Number Line Orientation Switch between a horizontal or a vertical number line.
Representation Objects Choose between vectors, hops, ribbons or magnitude bars.
Labels Hide/show labels on representation objects and/or number line.
Unit Ticks Hide/Show unit ticks on the representation objects.
Object Linking Allow/disallow the linking of representation objects.

Linked objects move as one entity.

Objects that are linked together are shown in light green.

Objects that are not linked together are shown in dark green.

Drop Dashes Hide/show drop dashes from the ends of the objects to the number line.

Label Size Increase/decrease label size.
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You are watching: Number Line. Info created by PeakUp selection and synthesis along with other related topics.