order of operations; addition; subtraction; multiplication; division
Tortisaurus is building a stone pyramid, and he needs your help. He will provide three numbers and an equation. Put the numbers into the equation in the proper order to reach a given answer and you will move one step closer pyramid perfection. Problems range from "easy" equations of addition and subtraction to "hard" ones that include all operations.
See more than 50 additional interactive online games in our Math Machine Archive.
Article by Cara Bafile
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