Question 1
These patterns are technically referred to as sequences and they involve a step-to-step progression.
◦ Recursive.
◦ Covariational.
◦ Correspondence.
◦ Linear.
Question 2
This method of recording can help students think about how two quantities vary from step to step.
◦ Grid paper.
◦ Hundreds chart.
◦ Table.
◦ Open number line.