Rounding to Significant Figures Quiz

What is the primary purpose of significant figures in rounding?

• To make numbers appear larger

• To simplify numbers for easier reading

• To make numbers look more complex

• To ensure precision in calculations

When rounding the number 0.001234567 to five significant figures, what is the result?

• 0.0012346

• 0.00123

• 0.001235

• 0.00124

How should you round the number 126,000 to three significant figures?

• 126,000

• 127,000

• 126

• 127

What is the correct way to round 124.5 to two significant figures?

• 130

• 124

• 120

• 125

Why is it important to ensure the rounded number resembles the original number?

• To make the number look more complex

• To ensure the number is larger

• To avoid confusion with different numbers

• To make calculations easier

What is the result of rounding 0.001234567 to two significant figures?

• 0.0012

• 0.0013

• 0.001

• 0.00123

When rounding 124.5 to one significant figure, what is the correct result?

• 100

• 130

• 120

• 125

What common mistake should be avoided when rounding numbers?

• Rounding down when the neighbor is more than 5

• Rounding to more significant figures than required

• Ignoring placeholders

• Rounding up when the neighbor is less than 5

How should you round 126,000 to one significant figure?

• 120,000

• 200,000

• 100,000

• 126,000

What is the correct way to round 124.5 to three significant figures?

• 124.5

• 125

• 124

• 120