Standard 5 · SEA Mathematics

Percent of a Quantity

Find 10%, 25%, 50% and any other percent of a number, then use it in stories about pupils, pages and beads, with the rest, the chain and the whole. 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

Finding 10%, 20%, 25% and 50% of a numberFinding any percent of a whole numberPercent of a quantity in storiesThe rest, the chain and working back to the whole

Free to try

7 free exercises in this topic

Find 10%, 50% and 25%

Match the percent to its answer

Complete the table

Choose the right two

Two parts, one mark

SEA style mix

Put the steps in order

Plus adds 7 more exercises on this topic.

Start now, no sign-up

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.

Get Plus

Keep going

More Standard 5 Maths topics

Multiplying Decimals

Multiply decimals by whole numbers, by 10 and 100, and tenths by tenths, then use it for money and measurement problems.

4 free exercises

Percent: What It Means

Learn that percent means out of 100, read percents from a 100 square grid, and change between fractions, decimals and percents.

6 free exercises

Perimeter Formulae

Use the formulae for the perimeter of rectangles and squares, then find the perimeter of shapes with corners cut out and work out a missing side.

6 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.

See our SEA classes