Using Scientific Notation with the

Calculator

Use the “E” (EE) button to enter scientific notation as an exponent

Example: Enter the number 2.64 x 104

1) Type 2.642) Hit the 2nd button in the top left corner3) Hit the , button with the “EE” above it4) Then type the exponent – in this case

type the number 4

Entering Numbers in Scientific Notation

• The “E” that appears on screen stands for the “x10” part of the number

• Try performing the following calculation on your calculator

1.45 x 1013 ÷ 6.67 x 105 =

Entering Numbers in Scientific Notation

Entering Numbers in Scientific Notation

• Now try this problem involving negative exponents:

5.13 x 10-9 3.48 x 10-1 =

• You can set your calculator to scientific mode which means it will give you your answer in scientific notation

• To switch between normal and scientific mode:

1) Hit MODE2) Hit the right arrow to highlight “SCI”3) This will change your calculator from

normal to scientific mode

Scientific Notation vs. Normal Mode