Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

The following are three examples of calculation strategies students might discover on their own if they were taught standard algorithms first and allowed to master them before moving on. The ...

Children who count on their fingers between ages 4 and 6 1/2 have better addition skills by age 7 than those who don't use their fingers, suggesting ...

Help D.C. with number sentences and ten frames, then learn about groups of up to 20. Join Mrs. Gray for a Mystery Math Mistake with D.C. He needs help figuring out his number sentences to match ten ...