Curated OER
Customary Units of Length
In this customary length activity, students solve 5 multiple choice problems where they must choose the better estimate of customary length. Students then answer 9 fill in the blank problems and 1 word problem, where they must convert...
Curated OER
Estimating Lengths and Measurement
In this estimating and measuring worksheet, students first draw four estimating length problems on paper and then type in their answers and check their answers online as they go. Students also change twenty-four lengths into centimeters...
Khan Academy
Khan Academy: Estimate Lengths
Sal estimates lengths using units of inches, feet, centimeters, and meters. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video tutorial, or receive hints.