How do we measure the length of a pencil? How do we know how many hours have passed since 4:00 PM? This concept teaches us to use units to measure time, temperature, length, capacity, and weight. It covers both the customary and metric systems of units, and how to convert between units.
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Smartest Way to Practice Math
TenMarks is the smartest way to practice and learn math online. Experience our interactive worksheets that engage students.
Personalized program, mapped to state standards
Interactive worksheets with hints and video lessons
