Victor manual Lesson 1 Learning the Victor 900 Calculator, On/Ac

Lesson 1: Learning the Victor 900 Calculator

TEACHER’S GUIDE

Lesson 1: Learning the Victor 900 Calculator

Overview	Familiarize students with the calculator.
Teacher Materials	“Learning the Victor 900 Calculator” transparency, red
	transparency markers.
Student Materials	Pencil, red crayons, “Victor 900 Calculator”
	worksheet, calculator
Key Introduced
	ON/AC
Teaching Notes	Distribute the calculators.
	Use the transparency to discuss the keys and display
	of the Victor 900. Ask students to follow along on
	their worksheet. The		ON/AC		key (1) turns the
	calculator on and clears the display. Write “ON/AC”
	on the appropriate key and ask the students to do the
	same. Press the	ON/AC		key to turn the calculator
	on.
	Show the students the location of the display (2). Ask
	what is showing in the display. Write a zero and a
	decimal point in the display. Ask the students to do
	the same.
	Ask students to write the numbers on the number
	keys (3) as you do the same. Press a number key to
	show how the number shows on the display.
	Ask students to write the math operations (÷, X, -, +)
	on the math operation keys (4).

Victor 900 Calculator Teacher’s Guide 2