The following exercise will help you learn the basic subtraction equations for the number 1. When you think you know the equations, please click on the Continue to Next Page link to test your knowledge. Please take your time: take whatever time you need to learn the material.
HotPink Box SlateBlue Box SteelBlue Box Teal Box DarkOliveGreen Box Turquoise Box MediumSlateBlue Box Cyan Box OliveDrab Box MediumSpringGreen Box CadetBlue Box BlueViolet Box
minus
HotPink Box
equals
HotPink Box SlateBlue Box SteelBlue Box Teal Box DarkOliveGreen Box Turquoise Box MediumSlateBlue Box Cyan Box OliveDrab Box MediumSpringGreen Box CadetBlue Box
Next Problem
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