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Decimal learning library

Decimal guides and worked examples

Find a focused explanation for the decimal skill you are working on. Each guide breaks down the idea, walks through an example, and offers a way to check your reasoning.

80 guides across 8 topics

Multiplication

Understand how place value sets the scale of a decimal product.

4 guides

Division

Use equivalent quotients, place value, and multiplication checks to divide decimals.

4 guides

Comparing decimals

Compare digits by place value and explain which decimal represents the greater amount.

8 guides

Rounding

Choose a target place, identify the midpoint, and explain the rounded value.

8 guides

Decimal place value

Read, represent, and interpret the value carried by each decimal digit.

12 guides

Fractions to decimals

Convert fractions by using equivalent denominators or division, including repeating results.

12 guides

Decimals to fractions

Translate decimal place value into a fraction and simplify with care.

16 guides

Decimal word problems

Choose operations from relationships and units, then check whether an answer fits the story.

16 guides