Standard 5 · SEA Mathematics

Area Formulae

Use length times width for rectangles and side times side for squares, then split, subtract and tile your way through SEA style area problems. Each exercise marks itself as your child goes, explains the answer, and awards stars.

Practise this topic free All Standard 5 Maths topics

What your child practises

Skills in this topic

Area of a rectangleArea of a squareArea of compound shapesTiles and covering a floorArea of a triangle (bonus)

Free to try

6 free exercises in this topic

Area means covering

Length times width

Square units and the steps

Tiles on a floor

Cut-outs and paths

Traps and a stretch

Plus adds 6 more exercises on this topic.

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Inside the app

How an exercise works

SEA practice app: Exercises inside a topic — Exercises inside a topic

SEA practice app: Instant feedback on every answer — Instant feedback on every answer

SEA practice app: Stars, ranks and badges — Stars, ranks and badges

Plus

Every topic has free exercises to start. Plus unlocks the full set and every mock paper for TT$150 per child per month (US$25), on up to 3 devices.

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More Standard 5 Maths topics

Adding and Subtracting Fractions

Add and subtract fractions with different denominators, find the fraction left from a whole, and solve fraction stories.

7 free exercises

Discount, Savings and VAT

Work out bills and change, take off discounts, spot the best buy and add VAT at 12.5 percent, all in Trinidad and Tobago dollars.

4 free exercises

Dividing Decimals

Divide decimals by whole numbers, keep every digit in its place, spot the patterns for dividing by 10 and 100, and share money fairly.

4 free exercises

Want a teacher in the room as well?

Our small SEA classes in St. Augustine and online begin with a real diagnostic, so lessons start from exactly where your child is. Practice at home fits beautifully alongside.

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