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 objectsβthey tell us 'how much' of anything.
Showing a random 20 of 64 problems.
Example 1
easyOn a number line from to , what number is halfway between and ?
Example 2
easyA frog is at on the number line. It hops spaces to the right. Where does the frog land?
Example 3
mediumOn a number line from to , the number is closer to which multiple of : or ?
Example 4
easyHold up 5 fingers. How many fingers are up?
Example 5
easyππ. How many strawberries?
Example 6
mediumA ribbon is 2.5 m long. You cut off 80 cm. How much remains, in cm?
Example 7
easyWhich is a measurement: '4 chairs' or '4 kilograms'?
Example 8
easyIs counting books or measuring water more likely to give an exact whole number?
Example 9
mediumA room is 4 m by 3 m. What is its area, with units?
Example 10
mediumOn a number line, which number is closer to : the number or the number ?
Example 11
challengeWater fills a tank at 5 L/min. The tank holds 0.6 cubic meters. How long to fill it?
Example 12
easyAre 3 feet and 3 inches the same length?
Example 13
hardA class counted pencils in one box and pencils in another. About how many pencils in total, rounded to the nearest ? Then find the number halfway between the two box counts.
Example 14
easyWhich is the smaller number: 4 or 9?
Example 15
easyA pencil is 7 cm long. What does the number 7 measure here?
Example 16
easyOn a number line from to , what number is halfway between and ?
Example 17
mediumA measured length is recorded as 5.0 cm. Why might the true length differ slightly?
Example 18
hardYou have 2 red crayons and 1 blue crayon. How many crayons in all?
Example 19
easyRound to the nearest .
Example 20
mediumA recipe needs 250 g of flour per loaf. How much for 3 loaves, in kg?