Sig Figs Part 2

​Bellwork 8/21 - Notation

By Alyssa Harris

​Please go to Canvas and complete today's bellwork!

Fill in the Blank

How many significant figures are in the following number?

100.00

Multiple Choice

What is 78.5 rounded to one significant figure?

• 79

• 78.5

• 70

• 80

Multiple Choice

12.03 + 43.5 = ?

Express your answer to the correct place value.

• 55.530

• 55.53

• 55.5

• 56

Multiple Choice

$$7.80\div0.091=\ ?$$   Round your answer to the correct number of sig figs.

• 85.71429

• 85.71

• 85.7

• 86