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Metric System
Sig Figs
Sig Figs and Math
Scientific Notation
Scientific Notation & Math
Dimensional Analysis
100

The number of meters in 1km.

1000 m

100

How many sig figs?

3.701

4 sig figs

100

8.05 + 10.1

18.2

100

3.47 X 108 in standard form

347000000

100

(1.85x10-2) x (3.4x104)

6.3x102

(6.29x102, but need correct number of sig figs)

100

How many minutes are there in 12 days?

17280 minutes

200

The number of cg in a g.

100 cg

200

How many sig figs?

10.054

5 sig figs

200

130 / 6

20

200

4.65 x 10-5 in standard form

0.0000465

200

(3.4×105)÷(2×103)

2x102

(1.7x102, but you need correct sig figs)
200

You measure out 2.5qt of molasses for a recipe.  How many mL of molasses do you have?

2368.75 mL

300

16.584L = ______ hL

0.16584 hL

300

How many sig figs?

1000000

1 sig fig

300

15.122 + 65.2444

80.366

300

0.00021 in scientific notation

2.1 x 10-4

300

(5.82x103) x (9.51x105)

5.53x109

(55.3482x108, but need to adjust for sig figs and correct scientific notation)

300

The Seahawks run a 59 yd touchdown in the Superbowl.  How many meters did their running back run?

53.9496m

400
154kg = __________ dg

1540000 dg

400

How many sig figs?

0.0050

2 sig figs

400

15.6 / 253.21

0.0616

400

623000000

6.23 x 108

400

(5.2x103) + (2.61x102)

5.5x103

(5.461x103, but need to adjust for sig figs)

400

The number of inches you run if you run a 5 km race.

196850.3937 in

500

12.37 cm = __________ dam

0.01237 dam

500

How many sig figs?

0020.0190

6 sig figs

500

16.23 + 0.0249 + 20.2

36.4

500

0.0000506

5.06 x 10-5

500

(6.48x102) - (7.21x10-1)

6.47x102

(6.47279x102, but need to adjust for sig figs)

500

Speed you are travelling in m/s if you are currently moving 60 mi/hr.

26.8384 m/s