MATH-102 · MODULE 04

Division, Sharing, and Remainders

Interpret division as sharing, grouping, and a relationship you can check.

A complete learning route

Build a method you can explain, not a string of answers to rush through.

This course begins each module with a teaching conversation, then moves through visible models, worked reasoning, connected practice, and a useful check. Use paper, counters, bottle caps, or a pencil line whenever a model helps.

Restoring this module…

Before you begin

Division asks a precise question about equal shares or equal groups.

About 6 minutes of guided reading

Division is not one operation with one story. Sometimes you know the number of groups and want the size of each share. Sometimes you know the size of each group and want to know how many groups fit. The same equation may appear in both situations, but the question changes what the quotient means.

A remainder also carries meaning. It may be something left over, an extra group that must be added, a part of a group, or a reason to revise a plan. Do not stop when a calculator shows a remainder. Return to the context and decide what a person could actually do with it.

You will draw equal groups, use multiplication as a missing-factor check, and explain what the answer's units mean. The goal is not merely to divide accurately. The goal is to make a fair-sharing or grouping decision that makes sense in the story.

Step 1 of 5

Start

Ask what one group means

Learning target

Division can find the size of each group or the number of groups.

The same equation can answer different questions depending on what the unknown represents.

Read or listen to the teaching conversation for this step
Module 4, Start

Transcript: Division is not only a written method. Start by asking whether you are sharing into a known number of groups or finding how many equal groups fit.

Guided practice

Work one idea at a time.

Each question comes after a model or explanation. A wrong response opens support and a chance to rebuild the idea; it never counts as complete.

0/2
Division

Share equally

Thirty-six markers are shared equally among 4 tables. How many markers are on each table?

Four equal tablesThe total is distributed equally among known groups.
19
29
39
49

4 equal groups of 9 markers

Server-scored mastery check

Show what you can do without a hint.

The server selects an original equivalent mastery set. A pass needs at least 80% plus evidence on the module’s central ideas.

Practice first

Complete each guided-practice item correctly to open this mastery check. You have a safe path to every idea; a wrong practice response never closes the route.