The topics in this unit focus on mastering the basic concepts of algebra. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Algebra with Coins - Same Count of Two and Two with Four Coin Types - to Answer

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Some coins have a total value of $1.58 There are the same number of Dimes and Quarters, and the same number of Pennies and Nickels. How many Nickels are there?

10c25c1c5c?$1.58

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