There are at least eight different ways to subtract multi-digit numbers. Even though a person has learned one method, it is good to explore other methods to enhance understanding. If a child has an accurate and efficient method of subtraction, do ... Read More
Dr. Cotter on What 6 × 3 Means
Sometimes 6 × 3 is thought of as “6 groups of 3.” However, consistency with the other arithmetic operations requires a second look. When adding 6 + 3, we start with 6 and transform it by adding 3. When subtracting 6 – 3, we start with 6 and transform ... Read More
Quilting and the AL Abacus
I am a quilt designer. I’ve made about 200 quilts in my lifetime, 98% of my own design. I’m currently working on my fourth quilt from someone else’s pattern. I have the directions in front of me as I’m approaching on the final steps of Bonnie ... Read More
The dog ate my homework!
Do you remember anyone ever saying: "The dog ate my homework" when you were growing up and an assignment was due? Well, we had that happen recently. One of our families came to us to get another copy of a worksheet they were working on because ... Read More
RS2 Level B, Multiplication as Arrays
Today we’re going to talk about why we teach multiplication to our younger children. Earlier this week I talked with Jenna from Portland. She was wondering why we’re teaching multiplication at this level. Very good question, Jenna! We introduce ... Read More

Top Questions for the Week
We want to remind parents that some lessons take one day ... others might take a few days ... still others could be taught together if the child already has those ideas cemented. Too many parents don't feel the freedom to spend extra time when needed ... Read More