Sample lessons to be used with the Cotter Abacus app are here for you.
- Simple Addition Lessons
- Advanced Addition Lessons
- Simple Subtraction Lessons
- Advanced Subtraction Lessons
- Multiplication Lessons
- Division Lessons
Sample lessons to be used with the Cotter Abacus app are here for you.
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Shop OnlineThank you so much for your RightStart Math Curriculum. I have been using it for 3 years with my son and my daughter is beginning her second year. I love the strategies you use for teaching math and the lessons are fun to teach.
My daughter is 7 and this is our 2nd year to use RightStart Math. She is in 2nd grade and is adding and subtracting 4 digits numbers with trading like it is nothing. She also can do her multiplications. The most amazing thing is that when she is somewhere and has to spend her money she is quick to tell them how much change she needs back. I have seen a lot of teenagers and adults who cannot do thi… Read more
My daughter is in 4th grade this year. Math has always been a struggle for her, as it was for her father. I discovered that she has dyslexia (which is hereditary). I didn’t realize that had any effect on math, but I found out that people with dyslexia cannot learn with rote memorization or sequential skills. This makes it harder for them to remember math facts or how to do algorithms. Before I kne… Read more