Curated OER
How Heavy
Break out the balances for this primary grade lesson on weight measurement. Using common elementary school manipulatives like unifix or snap cubes, young mathematicians determine the weight of four different classroom objects. A graphic...
Illustrative Mathematics
Which Weighs More? Which Weighs Less?
Expand the the comparative language of young mathematicians with a hand-on weight measurement activity. Working independently or in pairs, children compare the weight of large wooden blocks to various other classroom objects, recording...
Curated OER
Setting the Standard
Fourth graders experience and practice measuring and weighing objects. They describe relationships among units of measure for length, capacity, and weight, and determine measurements of angles utilizing appropriate tools. Groups are...