Practice Number as Measure in Math
Use these practice problems to test your method after reviewing the concept explanation and worked examples.
Quick Recap
Using numbers to represent the size or amount of a real-world quantity, always paired with a unit of measurement.
Numbers aren't just for counting objects—they tell us 'how much' of anything.
Example 1
easyA pencil measures 17.3 cm long. Identify the number, the unit, and what is being measured.
Example 2
mediumA rope is measured as 3 meters. Convert this to centimeters and to millimeters.
Example 3
easyTwo students measure the same desk. Student A says it is 90 cm; Student B says it is 0.9 m. Are they in disagreement?
Example 4
mediumA thermometer reads 25°C. Convert this to Fahrenheit using F = \frac{9}{5}C + 32.