into scientific
into standard
multiply sci
divide sci
add-subtract sci
100

convert 2000 into scientific notation

2.X 103

100

convert 3 X 103 into standard notation

3000

100

(3X102)(2X103)=

6 X 105

100

6 X 103/2X 102

3 X 101

100

4 X 102 + 2 X 102

6 X 102

or 600

200

convert 212,000 into scientific notation

2.12 X 105

200

convert 3.7 X 102 into standard notation

370

200

(4X102)(1X103)=

4X105

200

8 X 105/2X 102

4 X 103

200

4 X 104 + 1 X 104

5 X 104

or 50000

300

convert .005 into scientific notation

5 X 10-3

300

convert 7.2 X 10-3 into standard notation

.0072

300

(3X10-2)(3X103)=

9 X 101

300

6 X 103/2X 105

3 X 10-2

300

4 X 102 + 2 X 103

2400

or

2.4 X 103

400

convert .000032 into scientific notation

3.2 X 10-5

400

convert 3.6 X 10-3 into standard notation

.0036

400

(3X102)(6X103)=

1.8 X 106

400

A car weighs 2X 10pounds, a bicycle weighs 2 X 101 pounds.  How many more times does the whale weigh than the giraffe?

1X102

or 100

400

4 X 102 - 2 X 102

200 or

2 X 102

500

convert .2 into scientific notation

2. X10-1

500

write 7.212 X 10-4 in standard notation.

.0007212

500

(5X102)(6X104)=

3 X 107

500

5 X 103/10X 102

5. X 100

500

5 X 103 + 21X 102

4900

or 4.9 X 103