The 500 Problem
Young scholars explain face, place and total value of numbers as well as solve three-digit subtraction problems. Before trying answer the problem Students must be able to examine that the same digit is used to represent different amounts.
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Analyzing Word Problems Involving Addition and Subtraction Including Money
Third graders demonstrate how to solve addition and subtraction word problems. In this problem solving lesson, 3rd graders solve addition and subtraction problems by participating in a drill. Students analyze several word problems by...
Three Digit Vertical Addition Using Numbers Between 100 and 500
In this basic addition learning exercise, 3rd graders find the sums in 15 vertical addition problems that have three digit numbers as addends. They regroup as needed. They enter and submit the sums online or print the page as needed.
3rd 21st Century Skills