Join Mrs. Markavich for a missing addend word problem with Professor Barble! Next look out for two of favorite Math Might friends D.C. and Value Pak as they help use learn to add two-digit number ...

Join Mrs. Markavich for a word problem with her friend Professor Barble! Next get ready to have some fun with Value Pak as we add 2-digit numbers using base ten strategies!

In fourth grade, students focus most on using all four operations - addition, subtraction, multiplication, and division - to solve multi-step word problems involving multi-digit numbers.

Any time a Microsoft Word’s Find & Replace task goes beyond literal values, you might need wildcards. Susan Harkins will show you how to use these handy devices.

Researchers from 4 projects with a problem-solving approach to teaching and learning multidigit number concepts and operations describe (a) a common framework of conceptual structures children ...