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Numbers & Quantities Simulation

Count, compare, estimate, and connect numerals to real quantities

Live quantity changes

Quantity A6

Quantity B4

Relationship6 > 4

Total10

Learning mode

Choose an experiment

Experiment

Quantity A6

Quantity B4

Objects

Simulation controls

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Zoom100%

Teacher tools

Complete visual lecture

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Compatible voice

Chapter 1 of 100%

What to watch:

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Learning objectives

Connect a numeral to its quantity.
Count using one-to-one correspondence.
Compare quantities using greater, less, and equal.
Order numbers on a number line.
Estimate and verify quantities.

Key concepts

Number: an idea describing how many.

Numeral: a written number symbol.

Quantity: the amount in a group.

Zero: no objects in the group.

Suggested experiments

Make both quantities equal.
Set Quantity A to zero.
Spread objects apart and confirm the count stays unchanged.
Estimate the jar before revealing it.

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