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Mathematics · Ratio and Proportion

Ratio and Proportion

Move the two hands to build ratios that stay in proportion. Choose a mode to begin.

M Mathematics

R

Choose what to explore

Choose a mode

Discover pre-set ratios to match, or create your own target ratio to explore.

Match the challenge

Ratio play area

Move both hands until the colour turns green.

Discover Fitness100%

Left

L

0.20

:

Right

R

0.40

Status Not yet in proportion

Current ratio Left 0.20 : Right 0.40 (target 1 : 2)

Explore

Controls

My Challenge

Pick a target ratio, then move both hands to match it.

Set your target ratio

:

Ratio 1 : 2

Lock Ratio

Available when both hands are in proportion.

Show in the scene

Tick Marks

Reset All restores both hands, the target and Lock Ratio to their starting values.

R Ratio and Proportion

Simulation menu

Simulation tools

Keyboard help

Use Tab to move between controls, then use the keys below.

TabShift + Tab

Move to the next or previous control.

↑↓

Move the focused hand up or down.

Shift + ↑↓

Move the focused hand by a smaller amount.

EnterSpace

Press a focused button or checkbox.

12

Open Discover or Create in a multi-mode simulation.

M

Return to the mode selection screen.

R

Reset the active mode.

Esc

Close a menu or dialog, or leave full screen.

Pandai Simulation

Ratio and Proportion

Version 0.5.2

Explore ratio as a relationship between two quantities by moving two hands to match a target.

A Pandai Mathematics simulation for exploring ratio and proportional relationships.

Choose a simulation mode to begin.

Simulation support

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