Measurement Quiz Review

How many certain digits should the measurement of the pink bar have?

• 3

• 2

• 1

• 0

How many uncertain digits should the measurement of the pink bar have?

• 3

• 2

• 1

• 0

Which value is a possible correct measurement of the pink bar?

• 56 cm

• 5.6 cm

• 56.5 cm

• 5.65 cm

Which measuring device is the most precise?

• metric side

  (cm)

• customary side

  (inches)

• Neither is precise

• They are equally precise

Mr. Millhollan was shooting darts with Mr. Smiley over the weekend. Mr. Millhollan's shots from Round 1 are pictured here. How would you describe Mr. Millhollan's Dart Shooting Game?

• Precise, but not Accurate

• Accurate, but not Precise

• High Precision, High Accuracy

• Low Precision, Low Accuracy

Mr. Millhollan's shots from Round 2 are pictured here. How would you describe Mr. Millhollan's Dart Shooting Game now?

• Precise, but not Accurate

• Accurate, but not Precise

• High Precision, High Accuracy

• Low Precision, Low Accuracy

Which Student is the most Precise?

• Student A

• Student B

• Student C

Which student had the more accurate results?

• Student A

• Student B

• Student C

• Cannot be determined

Which Student is the most Accurate?

• Student A

• Student B

• Student C

Mark all that apply.
If the actual density of zinc is 7.134g/mL, what can be said about John's data?

• good precision

• poor precision

• good accuracy

• poor accuracy