There is quite a bit of data involved in real-life problem solving. Some data is needed to find an answer, but often, not all of it. In this unit, you will work with both positive and negative numbers. You will add, subtract, multiply, and divide integers, and solve problems using order of operations. You will learn how to plot coordinates in the coordinate system. You will explore powers, exponents, and scientific notation.

Links to interactivities to help your mastery of the topics are to the right. 

Some terms you need to know:

opposite

integers

positive numbers

negative numbers

additive inverse

commutative property

associative property

multiplicative inverse

order of operations

distributive property

latitude

longitude

x-axis

y-axis

origin

quadrant

x-coordinate

y-coordinate

exponent

power

absolute value reciprocal coordinate system ordered pair
scientific notation      

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