Circle the best unit of measure—millimetres, centimetres, or metres—to match each object. Look at the picture, think about the object’s size, and decide which unit makes the most sense before circling your answer. This activity helps students compare lengths and develop a strong understanding of when to use each unit of measurement.
What’s included:
Version 1: 3 differentiated worksheets without labels
Version 2: 3 differentiated worksheets with labels
Answer keys included for easy checking
US spelling also included