This short video and interactive assessment activity is designed to teach fourth graders about calculating total weight from scales (metric units).

This short video and interactive assessment activity is designed to teach fourth graders about finding the amount of water with illustrations and calculations (metric units).

This short video and interactive assessment activity is designed to teach fourth graders about comparing lengths in centimeters using a ruler.

This short video and interactive assessment activity is designed to teach fourth graders about challenge problems - four operations with single units (metric capacities) - word problems.

Both suggested learning activities in this lesson will help students understand the relationship between the weight of reactants and the weight of the products involved in chemical reactions. In the first activity students will combine borax and glue, and in the second activity they will combine vinegar and cream.

This short video and interactive assessment activity is designed to teach fourth graders about choosing the correct unit with liters or milliliters.

This lesson is designed for students to develop investigational skills using observation and touch. The students will determine the characteristics they wish to use to categorize the rock samples. Because the students are working in small groups they will need to cooperate to decide on the criteria for sorting. Vocabulary words to be used include color, shape, texture, size, group and belong.

This short video and interactive assessment activity is designed to teach fourth graders about combining units using addition and subtraction (metric units).

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 fourth graders about compound unit multiplication - word problems.

This short video and interactive assessment activity is designed to teach fourth graders about conversion word problems (english units).

This short video and interactive assessment activity is designed to teach fourth graders about converting pints to cups.

This short video and interactive assessment activity is designed to teach fourth graders about converting gallons to cups.

This short video and interactive assessment activity is designed to teach fourth graders about converting large units to small units (english units).

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

This short video and interactive assessment activity is designed to give fourth graders an overview of conversion between gallons, pints and quarts.

This short video and interactive assessment activity is designed to teach fourth graders about converting between kiloliters and liters.

This short video and interactive assessment activity is designed to give fourth graders an overview of compound unit capacity (metric units).

This short video and interactive assessment activity is designed to teach fourth graders about converting gallons to pints.

This short video and interactive assessment activity is designed to teach fourth graders about converting pints and quarts by pictures.