Follow these number line-tagged tutorials to learn all about number line with WonderHowTo's collection of free how-to videos and articles, like Add numbers on a number line in pre-algebra, Learn about types of numbers, and Subtract numbers on a number line in pre-algebra.
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Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on adding numbers on a number line. This ...more
Learn about all the different types of numbers, like integers, irrational numbers, and real numbers, in great detail. Also includes how to ...more
Lawrence Perez, from Saddleback College, and his assistant Charlie ...more
