Expressions

Use this applet to understand the relationship between an arithmetic sequence and the formula for finding the nth term. For example, if the first four terms of a sequence are

7, 10, 13, and 16, what would be the 50th term in this sequence?

This applet allows you to practice writing an algebraic expression that gives the number of tiles needed to go around a pool.

Teaser and introduction goes here. Sample problem here.

Review writing expressions with addition, subtraction, multiplication, and division. Sample problem here.

Evaluating an expression means to replace the variable with an actual number. Sample problem here.

Expressions with multiplication and division. Sample problem here.

Writing expressions involving addition and subtraction. Sample problem here.