1. Objective The student will be able to:
express numbers in scientific and decimal notation using CASIO calculator.
SOL: A.10, A.11

2. x x 104

3. In the RUN MENU Go to SET UP Scroll down to display Choose SCI (F2)
Then Display to 4 (F5)
Then EXE
shift
MENU

4. Express 4.58 x 106 in decimal notation.
4.58 x 106 is typed 4.58 x ^
4,580,000

5. Write 28750.9 in scientific notation.
x 10-5
x 10-4
x 104
x 105

6. Use a calculator to evaluate: 4.5 x 10-5 1.6 x 10-2
You must include parentheses
(4.5 x ) (1.6 x )
2.813 x 10-3

7. The answer in scientific notation is
5) Use a calculator to evaluate: x x 102 On the calculator, the answer is:
6.000E -11
The answer in scientific notation is
6 x

8. 6) Use a calculator to evaluate (0.0042)(330,000).
1.386 x 103

9. The answer in scientific notation is
7) Use a calculator to evaluate (3,600,000,000)(23). On the calculator, the answer is:
8.28 E +10
The answer in scientific notation is
8.28 x 10 10

10. Write (2.8 x 103)(5.1 x 10-7) in scientific notation.

11. Write in PROPER scientific notation
Write in PROPER scientific notation. (Notice the number is not between 1 and 10) 8) x 109
2.346 x 1011
9) x 104
6.42 x 10 2

12. Write 531.42 x 105 in scientific notation.

13. Express 1.8 x 10-4 in decimal notation.