Mastering Significant Figures and Rounding Techniques

This video provides a comprehensive review of significant figures, including how to determine them in numbers with non-zero digits and zeros in various positions. It includes a quiz to practice identifying significant figures and explains how to round numbers in multiplication, division, addition, and subtraction. The video also offers additional resources for those seeking more in-depth examples.

How many significant figures are in the number 846?

• 4

• 3

• 2

• 1

In the number 704, how many significant figures are there?

• 1

• 2

• 3

• 4

How many significant figures are in the number 500 if there is no decimal point?

• 3

• 4

• 2

• 1

How many significant figures are in the number 500.0?

• 1

• 2

• 3

• 4

How many significant figures are in the number 0.00703?

• 2

• 3

• 4

• 5

How many significant figures are in the number 5030.0?

• 6

• 4

• 3

• 5

When multiplying 4.6 by 3.52, to how many significant figures should the result be rounded?

• 1

• 2

• 4

• 3

What is the result of multiplying 5.64 by 12.458 rounded to the correct number of significant figures?

• 70.2

• 70.3

• 70.26

• 70.263

When adding 2.36 and 12.1, to how many decimal places should the result be rounded?

• 2

• 1

• 0

• 3

What is the result of adding 4.328, 13, and 5.45 rounded to the correct number of significant figures?

• 23.1

• 23

• 22.9

• 22.8