Multiple representations part 3

The following video defines and shows how to use the rate of change to write the equation of a line from a table and a graph.

Multiple representations part 2

The following video demonstrates how to write an equation from a word problem.

Multiple representations part 1

The following video demonstrates how to generate an appropriate equation from a table.

Prerequisite skills on rational numbers

Integer operations

The following video demonstrates the reason why some of the integer rules are as they are and how to apply the rules for addition and subtraction of integers.

Rational numbers checkpoint

The following video demonstrates how to order rational numbers. It demonstrates how we can answer our questions from the checkpoint.

How to find the rule for the nth position of a sequence

Today we learned how to find the nth position of a sequence.