Finding 10%, 25%, 50% of amounts using mental strategies (halving, dividing by 10).
Where your child meets this in real life: Calculating tips (10%), sale prices (50% off), or quarter portions (25%)
SEAGReady breaks find simple percentages of amounts into 3 steps, taught in order so each skill builds on the last.
Find 50% of an amount by halving (dividing by 2)
Find 10% of an amount by dividing by 10
Find 25% of an amount by dividing by 4 or halving twice
Three free sample questions from our find simple percentages of amounts course. Every question comes with a full explanation, and hints that guide without giving the answer away.
Sean is reading a book with 64 pages. He wants to read 50% of the book this weekend. How many pages is that?
Answer: A. 32 pages
50% means one half. To find half, divide by 2. 64 ÷ 2 = 32 Sean needs to read 32 pages.
Stuck? Start here: What fraction is the same as 50%?
Conor buys a jumper for £80 at a shop in Newry. The shop offers a 10% discount. How much money does Conor save?
Answer: A. £8
10% means one tenth. To find one tenth, divide by 10. £80 ÷ 10 = £8 Conor saves £8.
Stuck? Start here: What fraction is the same as 10%?
A P6 class has 80 pupils. 25% of them play Gaelic football. How many pupils play Gaelic football?
Answer: A. 20 pupils
25% means one quarter. To find one quarter, divide by 4. 80 ÷ 4 = 20 20 pupils play Gaelic football.
Stuck? Start here: What fraction is the same as 25%?
This is the exact interactive worked example your child sees in SEAGReady. Step through it and watch the method build up.
Aoife is reading a book with 84 pages for her school project.
She wants to read 50% of the book today. How many pages is that?
50% of 84
Step 1 of 3
Aoife is reading a book with 84 pages for her school project.
She wants to read 50% of the book today. How many pages is that?
Aoife needs to read 42 pages today.
The key insight: 50% is just half - so finding 50% is as easy as dividing by 2!
Watch out: 50% of 84 = 84 ÷ 50 = 1.68. Don't divide by 50. 50% means half, so divide by 2.
These are the misconceptions we see most often in find simple percentages of amounts, including the ones our practice questions are specifically designed to catch.
Struggling with find simple percentages of amounts? The real gap is often in one of these earlier topics.
SEAGReady finds the exact step where your child gets stuck, teaches it with worked examples like the one above, and brings it back for review so it sticks.