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