1. Calculator Tricks Magic Buttons for the TI-30Xa

2. Squares Squared 5 2 A = s 2 (area of a square) Find the following: 1.12 squared 2.Area of a square with sides of 4 in 3.16 2

3. Square Roots 25 Square root of 9 Find the following square roots: 1. 196 2. 400 3. sq rt of 132 Which are perfect squares?

4. Exponents 7 5 Cubed ~ 8 3 6.2 x 10 6 Evaluate the following: 1. Find 2 cubed 2. 5 5 3. 1.09 x 10 4

5. Pi é 3.14 or 22 / 7 What is pi? é =

6. Using Pi 1.Find the area of a circle with a radius of 5.1 km. 2.What is the circumference of a circle with a diameter of 11 ½ ft? Formulas