Clock Match
Match clocks, digital times and words, then work out how long things take.
What it teaches
- Counting coins and notes
- Giving change by counting up
- Adding prices and percentage discounts
How to play
Step 1: Look at the price tag.
Step 2: Tap coins and notes to pay, or choose the change.
Step 3: Hints show how a shopkeeper counts up.
Levels
Start where it feels easy. Inside each level the questions get harder or easier as you play.
- Level 1 · Ages 5–6Pay whole amountsRunning total shownPlay level 1
- Level 2 · Ages 6–8Pay exactlySmaller coinsPlay level 2
- Level 3 · Ages 7–9ChangeCount up to the notePlay level 3
- Level 4 · Ages 8–10Shopping basketAdd up, then changePlay level 4
- Level 5 · Ages 10–12Sale pricesPercent offPlay level 5
Try a question
Level 2
Pay exactly $1.20.
$1.20
Show the answer
Answer: $1.20
You paid exactly $1.20.
Start with the biggest coin or note that is not more than $1.20, then add smaller ones.
Level 4
You buy these. You pay with $5. How much change do you get?
$1.50
$1.10
Show the answer
Answer: $2.40
$5 − $2.60 = $2.40
Add the prices first: together they cost $2.60. Then count up to $5.
The strategy behind it
Each level links to a short lesson that shows the trick step by step.
Practise on paper
Printable worksheets on the same topic, with answer keys.
More maths games
Make Ten
Pop the bubble that makes 10: number bonds from 5 to 100, then decimals.
Number Line Frog
Hop the frog along the number line to add and subtract, all the way to negatives and decimals.