Students put all of their addition and subtraction skills together to solve equations. In this lesson, students put all of their addition and subtraction skills together to solve equations. Julia ...

Relating addition and subtraction and playing the game BUMP; counting down. Relating addition and subtraction and playing the game BUMP; Working with numbers, starting with a number and counting down ...

Doing repetitive computational problems for just a few minutes a day can help students grow their math muscles—and their ...

One of the most hotly contested teaching practices concerns a single minute of math class. Should teachers pull out their stopwatches and administer one-page worksheets in addition, subtraction, ...

First grade math is all about building strong foundations in counting, addition, subtraction, and problem-solving—while ...

In the third title in the photograph-based Help Me Learn series (following Help Me Learn Numbers 0–20 and Help Me Learn Addition), Marzollo uses puppets, figurines, and other playful items to ...

Hoping to help your fifth-grader with math skills? Here are some basic tips that experts suggest for fifth-graders. As the math they’re learning becomes more complicated and less obviously connected ...

In this video, I explain how to perform two-digit operations quickly using mental strategies. We'll cover **addition**, ...

It’s been a full year now since Covid-19 shut down schools across America. Whether your kids are back to in-person classes, remote learning, or doing some hybrid of both – there’s still a ton of ...