Subtracting game


This subtracting game will really help you sharpen your basic mathematics skills.

Basically, you have 60 seconds to see how many exercises you can get correctly in 60 seconds

You should use any means necessay to get the answer, such as mental math, paper and pencils.

However, I strongly recommend that you do not use a calculator!

Keep in mind also that the asnwer can be negative!



                                                                


Time left:


         =       


                                               Easy Moderate Difficult



       You got:    points


Here is my guideline to verify how well you are doing:

Easy and 1-7 points in 60 seconds: Very well, keep up!

Easy and 7-15 points in 60 seconds: good!

Easy and more than 15 points in 60 seconds: Expert!



Moderate and 1-4 points in 60 seconds: Very well, keep up!

Moderate and 4-8 points in 60 seconds : Good!

Moderate and more than 8 points in 60 seconds: Expert!



Difficult and 1-2 points in 60 seconds: Very well, keep up!

Difficult and 2-4 points in 60 seconds : Good!

Difficult and more than 4 points in 60 seconds: Expert!









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Recent Lessons

  1. Factoring Quadratic Equations Worksheet

    Oct 17, 17 05:34 PM

    Factoring quadratic equations worksheet-get some practice factoring quadratic equations

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