A toy in the shop costs 7</strong>.Youhandovera<strong>10 note.
The cashier gives something back. The question: how much?
When you pay more than the item costs, you get the difference back. This is called change (or "money back").
The trick: count up
The easiest way is to count from the
price up to the
amount you paid.
Example: the toy costs 7</strong>,youpaywith<strong>10.
7→8 → 9→10
That is 3 steps of 1</strong>,so<strong>3.
You get $3 back.
Example with cents
Price: 3.50</strong>.Youpay<strong>5.
Counting up:
- 3.50→4 (we need 50¢)
- 4→5 (another $1)
Together: $1.50.
Another example
Price: 2.80</strong>.Youpay<strong>5.
- 2.80→3 (we are missing 20¢)
- 3→5 (another $2)
Change: $2.20.
Check: count back
Always check: price + change = amount you paid.
- 7+3 = $10 ✓
- 3.50+1.50 = $5 ✓
- 2.80+2.20 = $5 ✓
Summary
- Change = the money you get back when you pay more than the item costs.
- Count up from the price to the amount you paid.
- First fill the cents to a round number, then fill the dollars.
- Check: price + change = amount paid.