All Topics

Division

1st–5th

The flip side of multiplication — sharing equally, grouping, and eventually long division with confidence.

6 articles

Skills your child will master

  • Equal sharing and grouping
  • Relating division to multiplication
  • Division with and without remainders
  • Long division with multi-digit dividends
  • Interpreting remainders in context

Teaches division as the inverse of multiplication from day one, so kids always have a strategy to fall back on when they get stuck.

Fact Families

1st–2nd2

What Are Fact Families in Math?

A fact family is a group of related math facts using the same three numbers. Here is what they are, why they matter, and how they connect addition to subtraction and multiplication to division.

2 min read1st–2nd

How to Teach Fact Families (The Key to Connecting Operations)

Fact families show that addition/subtraction and multiplication/division are two sides of the same coin. Here is how to teach this relationship so your child stops treating each operation as a separate world.

4 min read1st–2nd

Early Division

2nd–3rd1

How to Teach Division (Sharing and Grouping)

Division has two meanings — sharing equally and making equal groups. Most children only learn one. Here is how to teach both so division makes complete sense before your child ever sees long division.

5 min read2nd–3rd

Long Division

3rd–4th1

How to Teach Long Division (Step by Step)

Long division is the most dreaded algorithm in elementary math. But it is not actually hard — it is four simple steps repeated. Here is how to teach it so each step makes sense, not just follows a rule.

5 min read3rd–4th

Fraction Operations

4th–5th1

How to Teach Dividing Fractions (And Why You Flip and Multiply)

Every child learns 'keep, change, flip' but almost none can explain why it works. Here is how to teach fraction division so the rule makes sense — and your child can solve problems without blindly following steps.

4 min read4th–5th

Homeschool Tips

8th–Pre-K1

How Homeschool Parents Manage Math for Multiple Kids at Different Levels

Managing math instruction for multiple children at different skill levels is the biggest logistical challenge in homeschooling. Here are practical strategies that actually work.

7 min read

Your child's path through division — automated

Lumastery builds a personalized path through these skills. They practice daily. You get weekly reports. No lesson planning required.

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