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Student learning to measure weights.

Measuring

Student learning to measure weights.

A teacher watches a group of students weighing apples and writing out measurement problems on the chalkboard.

Weighing Apples

A teacher watches a group of students weighing apples and writing out measurement problems on the chalkboard.

Illustration comparing the fundamental units of measure ounces to grams and pounds to kilograms.

Comparison of Units of Weight

Illustration comparing the fundamental units of measure ounces to grams and pounds to kilograms.