"Making Change! Mental Math worksheet: Calculate how much change each customer will receive after purchasing an item."

Let’s go step by step to figure out how much change each person gets back.

We’ll use this simple rule:
Change = Money you have – Cost of item

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1. Sally
She has: $1.00 (one dollar bill)
Her drink costs: $0.85
Change = $1.00 – $0.85 = $0.15

✔ Check: $0.85 + $0.15 = $1.00 → Correct!

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2. Jane
She has: $2.00 (two dollar bills)
Her ice cream costs: $1.30
Change = $2.00 – $1.30 = $0.70

✔ Check: $1.30 + $0.70 = $2.00 → Correct!

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3. Tom
He has: $5.00 (five dollar bills — count them: 1, 2, 3, 4, 5)
His football costs: $3.60
Change = $5.00 – $3.60 = $1.40

✔ Check: $3.60 + $1.40 = $5.00 → Correct!

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4. Phil
He has: $3.00 (three dollar bills)
His baseball costs: $2.45
Change = $3.00 – $2.45 = $0.55

✔ Check: $2.45 + $0.55 = $3.00 → Correct!

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5. Jen
She has: $2.00 (two dollar bills)
Her snack costs: $1.15
Change = $2.00 – $1.15 = $0.85

✔ Check: $1.15 + $0.85 = $2.00 → Correct!

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Final Answer:
Sally: $0.15
Jane: $0.70
Tom: $1.40
Phil: $0.55
Jen: $0.85