Unit Conversion Quiz

What is the first step in converting 21 yards to feet?

• Use a conversion factor with yards as the given unit.

• Multiply the given units directly.

• Align the given units of feet across from each other.

• Use a conversion factor with feet as the given unit.

How many feet are there in 21 yards?

• 42 feet

• 84 feet

• 105 feet

• 63 feet

When converting 21 yards to miles, what is the purpose of the first conversion factor?

• To convert yards to feet.

• To convert yards to meters.

• To convert yards to inches.

• To convert yards to kilometers.

What should you remember about significant figures when converting units?

• Always round to the nearest whole number.

• Use as many significant figures as possible.

• Match the significant figures of the given number.

• Ignore significant figures in conversions.

What should you do if a problem involves three conversion factors?

• Use only two conversion factors.

• Refer to the video for an example and explanation.

• Ignore the third conversion factor.

• Use the same conversion factor three times.