Dividing fractions and decimals, ratio and percent, circles and volume

Dividing fractions and decimals, ratio and percent, circles and volume, getting ready for middle school.

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Provisional · This stage follows the national curriculum order and is provisional. It will be split finer when its workbook is added.

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1. Divide fractions › Step 1. Fraction ÷ whole

Divide fractions by whole numbers and by fractions using "flip and multiply".

Divide decimals by whole numbers and by decimals.

Write a ratio as a fraction, solve proportions, and share in a given ratio.

Convert fractions and decimals to percent, find a percent of a number, and work out discounts.

Use π to find circumference and area, first with 3, then with 3.14.

Find the volume and surface area of boxes and cubes.

Find the box by doing the same to both sides. Finish by writing it as x.

Use distance = speed × time to find any one of the three.

Compare, add and subtract negative numbers on the number line: a preview of middle school.