In algebra, letters are used to stand for values that can change (variables) or for values that aren’t known (unknowns). A term is a number or letter on its own, or numbers and letters multiplied ...

Match fun story problems with the correct addition or subtraction expression. Join Mrs. Gray for number talk with the Counting Buddy Junior. Then get ready to match fun story problems with the correct ...

The project started as undergraduate research supervised by the study’s co-corresponding author, Naoki Masuda, professor in the Department of Mathematics. That initial work carried out a somewhat ...