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Sig Figs
Sig Figs and Math
Scientific Notation
Dimensional Analysis
Metric Conversions
100
3.701
What is a number with 4 sig figs?
100
8.05 + 10.1
What is 18.2?
100
3.47 X 10^8 in standard form
What is 347 000 000
100

0.77 lbs to grams

349 grams

100
The number of centimeters in 6.2 meters
What is 620 cm
200
10.054
What is a number with 5 sig figs?
200
120/6
What is 20
200
4.65 x 10 ^-5
What is 0.000 046 5
200

0.315 gal to tablespoons

What is 80.64 tablespoons

200
The number of milliliters in 2.75 liters
What is 2750 mL
300
1 000 000
What is a number with 1 sig fig?
300
15.122 + 65.2444
What is 80.366
300
0.000 21 in scientific notation
What is 2.1 x 10^-4
300

Max decides he is going to ask Leila to prom the next morning before school. He feels like any second he could puke just thinking about it – and he still has 11.5 hours to wait until he can ask her. How many seconds does he have to endure before the promposal?

Hint: Two conversions

What is 41,400 Seconds 


300
The number of kilometers in 2.78 cm
What is 2.78 x 10^-5 km
400
0.0050
What is a number with 2 sig figs?
400
15.6/253.21
What is 0.0616
400
623 000 000
What is 6.23 x 10^8
400

Remi is studying abroad in a foreign exchange program in Spain. She’s feeling homesick and decides to make her mom’s famous chocolate chip cookies to feel better. Her mom’s recipe calls for 2 cups of sugar – but the kitchen utensils at her host family’s home are all in mL. 

Can you help her determine how much sugar to use?

What is 400 mL of sugar

400

Convert 3.15 x 10-4 pounds of salt into pinches.

What is 10.3955pinches

500
0.01
What is a number with 1 sig fig?
500
(1.2 x 10^4)(5.4 x 10^3)
What is 6.5 x 10^7
500
0.000 050 6
What is 5.06 x 10^-5
500

Abbey is training to run her first 10k, which is a 10-kilometer race. Her current pace takes 8.5 minutes to run 1 mile. If she maintains this pace for the 10k, how long will the race take her?

What is 52.83 minutes

500

Convert 6.875 x 100 grams of cocoa into teaspoons

2.64 teaspoons