Sig Figs Part 2

​Bellwork

By Alyssa Harris

Sign into the Wayground and open your notebooks wherever you left off taking notes yesterday, we are going to continue there today.

Fill in the Blanks

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