K-5 friendly lesson
One small step at a time.Read the idea, try the activity, and celebrate each win as you go.

Making change

Change is money you get back. Subtract cost from amount paid.

Do this: Read the concept below, then try the quiz or activity.

Lesson 148 of 186

Concept

Change formula: amount paid - cost = change

Example: Paid $1.00 for an item costing 63 cents. 100 - 63 = 37 cents change.

Counting up method: 63 -> 70 (+7) 70 -> 100 (+30) Total change = 37 cents.

Try it

Find the change: 1. Cost 45 cents, pay 1 dollar 2. Cost 78 cents, pay 1 dollar 3. Cost 62 cents, pay 80 cents 4. Cost 39 cents, pay 50 cents