This short video and interactive assessment activity is designed to teach second graders about comparing gallons and quarts by pictures.

In small groups, students experiment and observe the similarities and differences between human-made objects and objects from nature. They compare the function and structure of hollow bones with drinking straws, bird beaks, tool pliers, bat wings and airplane wings. Observations are recorded in a compare & contrast chart, and then shared in a classroom discussion, along with follow up assessment activities such as journal writing and Venn diagrams.

This short video and interactive assessment activity is designed to teach first graders about multiple object lengths (english measurement).

This short video and interactive assessment activity is designed to teach fifth graders about multiple object lengths (english units).

This short video and interactive assessment activity is designed to teach fifth graders about comparing decimals and fractions using inequalities.

This short video and interactive assessment activity is designed to teach third graders about comparing values of two numbers.

This short video and interactive assessment activity is designed to teach second graders about comparing values of multiple numbers within a set.

This short video and interactive assessment activity is designed to teach fourth graders about comparing values of two numbers ii.

This short video and interactive assessment activity is designed to teach second graders about comparing gallons, pints, and quarts by formula.

This short video and interactive assessment activity is designed to teach second graders about mixed operations: selecting the correct sentence.

This short video and interactive assessment activity is designed to teach second graders about more and less (addition and subtraction).

This short video and interactive assessment activity is designed to teach third graders about word problems that compare values.

This short video and interactive assessment activity is designed to teach second graders about comparing with two-step addition and subtraction.

This short video and interactive assessment activity is designed to teach third graders about dual place value.

This short video and interactive assessment activity is designed to teach fourth graders about dual place value.

This short video and interactive assessment activity is designed to teach second graders about using a place value chart to compare and write decimal inequalities.

This short video and interactive assessment activity is designed to teach second graders an overview of comparing decimals.

This short video and interactive assessment activity is designed to give fourth graders an overview of comparing decimals.

This short video and interactive assessment activity is designed to teach fifth graders about comparing the product of decimals without calculation.

This short video and interactive assessment activity is designed to teach fourth graders about comparing capacities in compound units using words (english units).