Value Pak shows you the different ways to compare 2-digit numbers. (15m 44s) Add Tens and Ones Video has Closed CaptionsCC Join Mrs. Markavich for a word problem with her friend Professor Barble ...

Test out your knowledge of adding 3-digit and 1-digit numbers together with this quiz, then read on to complete the page.

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.

What single digit appears most frequently between and including the numbers 1 and 1,000? Answer: The most common digit is 1! Did you figure out why?