Lessons on integer basics (pre-algebra/7th grade math)

Here's a collection of 7 video lessons of mine on the basics of integer arithmetic, meant for pre-algebra or 7th grade math:

It contains the following individual video lessons, which you can also access individually:

• Basics of integers
• Review of adding integers: counters, number line, different signs, rules
• How to turn a subtraction of integers into addition — and WHY it works
• The rules for multiplying integers — and WHY they work (incl. negative times negative and exponents)
• Division of Integers - basic lesson for pre-algebra/7th grade math
• Integers lesson: solved examples, part 1
• Integers lesson: solved examples, part 2

from Homeschool Math Blog http://ift.tt/1LfgVTR
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