Curated OER
Understanding Place Value
Fifth graders study place value.  After forming teams, they play a game called, "Who Can Line Up the Number."  Students observe numbers in expanded form and place representative digits in the correct order.
Curated OER
Introductory Exponents
Students participate in a lesson combining language arts with mathematics. First, they write a paragraph explaining what it means to multiply two numbers. Then students practice using exponents in different problems.