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Money & Currency

Make change, compute sales tax, tips, discounts, unit price, and balance a basic budget.

$1$2$3$4$5= $1.58
Make change · $5 − $3.42

Worked Example

Change from $50

Given: Total $36.42, paid $50

  1. 1

    Subtract

    50 − 36.42 = 13.58

Answer: $13.58
Worked Example

Unit price compare

Given: $5.40 / 18 oz vs $3.20 / 12 oz

  1. 1

    First

    5.40 / 18 = $0.30/oz

Timed Game · 6 problems
02:00

Answer 6 problems in 2 min. Timer auto-stops.