Alabama Learning Exchange
Place Value Party
Help your young mathematicians master three-digit place value with a hands-on activity that builds on their social orientation. They create a place value house from construction paper and sort "number friends" according to which house...
Curated OER
Place Value to 1,000
In this place value worksheet, students write a set of 9 numbers in expanded form and write the number. A website reference for additional resources is given.