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).

This short video and interactive assessment activity is designed to teach second graders about comparing capacity with pictures (english units).

This short video and interactive assessment activity is designed to teach third graders an overview of conversion among units of measure.

This short video and interactive assessment activity is designed to teach third graders about comparing cups and pints by formula.

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

This short video and interactive assessment activity is designed to teach third graders about comparing cups and quarts by formula.

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

This short video and interactive assessment activity is designed to teach fourth graders about comparing decimals with whole numbers using inequalities.

This task gives students an opportunity to work with exponential functions in a real world context involving continuously compounded interest. They will study how the base of the exponential function impacts its growth rate and use logarithms to solve exponential equations.

The purpose of this task is for students to compare fractions using common numerators and common denominators and to recognize equivalent fractions.