Adding And Subtracting Rational Numbers 1

Directions: Using the integers -9 to 9 at most one time each, fill in the boxes to create two equations. You may reuse all the integers for each equation.


How can you verify the value of each side?


There are many possible answers including –9 + 8 = -4 – (-3) and –-4 + 6 = 8 – (-2). Note that I underlined the integers I used as the negative signs made it a bit confusing.

Source: Robert Kaplinsky

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