Curated OER
Measuring the Lengths Using Rulers
Why are there so many lines on a ruler? Scholars measure length on two rulers, one standard and one metric. They measure in inches, millimeters, and centimeters with the centimeter measurement including a fraction. Because these are the...
Curated OER
How Long Are These Lengths?
In this measuring worksheet, students use a paper clip to measure how long 10 pictures of common objects are . Students then measure them in inches.
Curated OER
US Metric Units - Length
In this units of length worksheet, 3rd graders convert from the smaller unit of measure to the greater one. They convert inches to feet, feet to yards, feet to miles, and inches to yards, in 10 fill in the blank problems.
Alberta Learning
Area and Perimeter of Irregular Shapes
Evaluate young mathematicians' understanding of area and perimeter with this series of three assessment tasks. Challenging students to not only calculate the area and perimeter of irregular shapes, but to explain in writing their...
Curated OER
US Metric Units -Length
In this metric unit length worksheet, students convert a set of greater units to smaller units. Answers are included on page 2.