Overview

1st Grade Math

21. 1.G.A.3

21.3 Remainders from division up to 10

Remainders from Division up to 10

Discover what a remainder is and how to find the leftover amount when dividing numbers up to 10.

What You'll Learn

Identify a remainder as the amount left over after making equal groups.

Divide a number up to 10 by a smaller number and find both the quotient and the remainder.

Use grouping pictures to count leftover items that cannot form another full group.

Check an answer with the formula \( d \times q + r = n \), where \(n\) is the dividend, \(d\) the divisor, \(q\) the quotient, and \(r\) the remainder.

Recognize that a remainder must always be smaller than the divisor.

Apply remainder thinking to simple real-life sharing situations.

What You'll Practice

Deciding if numbers divide evenly without remainders

Solving true/false sharing problems with visual representations

Working with division facts up to 10

Why This Matters

Understanding remainders builds your foundation for long division, fractions, and real-world problem solving. You use this skill whenever you need to share items fairly, split costs among friends, or figure out how many groups you can make from a set of objects.

This Unit Includes

1 Video lesson

Practice exercises

Learning resources

Skills

Division

Remainders

Equal Sharing

Number Sense

Basic Operations

OH Curriculum Aligned