The topics in this unit focus on understanding variables and algebra. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Algebra with Coins - X Times as Many of Coin and Total - Three Coin Types - to Equations

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


Some coins have a total value of $0.49. There are 2 times as many Pennies than Dimes and 2 times as many Dimes than Quarters. What equations would help us solve?

1c?10c25c$0.49

?