Monday, November 14, 2016

ATN - Inv 2.1 -2.3 Focus Questions and Help Videos.

Focus Question: How can you predict whether the result of an addition of two numbers will be positive, negative, or zero?

Adding Integers

Online Help Math is Fun Site:
Adding and Subtracting Negative Numbers

Decimals and Fractions

Focus Question: How is a chip model or number line useful in determining an algorithm for subtraction?

Focus Question: How are the algorithms for addition and subtraction of integers related?

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