Show:
Rational or Irrational?
Which # is Greater?
Scientific Notation to Standard Form
Standard Form to Scientific Notation
Metric Prefixes
100

Is 3/4 rational or irrational? 

Rational (answer: 0.75)

100

Which is greater: 0.6 or 0.56?

0.6
100

What is 3.2 X 102 in standard form?

320

100

What is 4200 in scientific notation?

4.2 X 103

100

Convert 6 megabytes (MB) to kilobytes (kB).

6,000 kB

200

Is √49 rational or irrational?

Rational (answer: 7)

200

Which is greater: √10 or 3.1?

√10

200

What is 5.01 X 103 in standard form?

5010

200
What is 0.0075 in scientific notation?

7.5 X 10-3

200

Convert 9000 millilitres (mL) to litres (L). 

9 L

300

Is √20 rational or irrational?

Irrational (answer: 4.472135955)

300

Which is greater: 4 gigabytes (GB) or 6 megabytes (MB)?

4 gigabytes (GB)

300

What is 9.4 X 10-1 in standard form?

0.94

300

What is 93,000,000 in scientific notation?

9.3 X 107

300

Convert 3 gigabytes (GB) to kilobytes (kB). 

3,000,000 kB

400

Is 0.2121121112... rational or irrational?

Irrational

400

Which is greater: 2.3 X 102 or 5.1 X 101?

2.3 X 102​​​​
400

What is 1.002 X 10-3 in standard form?

0.001002

400

What is 0.0000421 in scientific notation?

4.21 X 10-5

400

Convert 4.8 picograms (pg) to micrograms (µg).

0.0000048 µg OR 4.8 X 10-6 µg

500

Is √20 + √5 rational or irrational?

Irrational (answer: 6.7082039325)

500

Which is greater: √2 or 15/11?

√2

500

What is 6.75 X 105 in standard form?

675,000

500

What is 0.000000903 in scientific notation?

9.03 X 10-7

500

Convert 6.3 milliseconds (ms) to picoseconds (ps). 

6,300,000,000 ps OR 6.3 X 109 ps