Dang Those Tricky Zeros!
Write in Scientific Notation
Sig cross Sci
Calculator
???
100

How many significant figures does 5004 have

100

300 000 000

3x108

100

Convert the following to scientific notation and 3 significant figures

123 000

1.23x105

100

Express as a basic numeral

(2.4x102)x(3x103)=

720 000

100

What is the name of an incomes that is for a whole year but broken in weekly or fortnightly amounts

Salary 

200

How many significant figures does 140 have?

200

45 000

4.5x104

200

Convert the following to scientific notation and 3 significant figures

0.000002468

2.47x10-6

200

express as a basic numeral

(4.9x10-3)x(4x10-1)

0.00196 

OR

49/25 000

200

If John earns $17.50 per hour, how much does he make working 40 hours?

$700

300

How many significant figures does 7,500,000,001 have?

10

300

0.00000031

3.1x10-7

300

Convert the following to scientific notation and 3 significant figures

987 654 321

9.88x108

300

Express as a basic numeral

(1.2x107) / (4.8x102)

25 000

300

Solve for y

2y+6=28

y=11

400

How many significant figures does 12.0000 have?

6

400

123 000 000 000 000

1.23x1014

400

Convert the following to scientific notation and 3 significant figures

0.00005555

5.56x10-5

400

Write the answer as a numeral to three significant figures

479 000 x 43.95

21 100 000

400

What is the difference between mean and median?

Mean: average

Median: middle number

500

How many significant figures does 2.0050010 have

8

500

0.0000000000543

5.43x10-11

500

Convert the following to scientific notation and 3 significant figures

999 999 999 999 999


1.00x1014

500

Write the answer in scientific notation correct to 3 significant figures

95 624 000 x 5 600

5.35x1011

500

What is the IQR for the following data set

10, 9, 8, 7, 6, 5, 4, 3, 2, 1


IQR=5