Page 3 – SumoMath Blog

How to Multiply on the Abacus with Single Digit Multiplier?

Multiplication on the abacus is simple, fast, and efficient. The pre-requisites for learning how to multiply on the abacus are

To add and subtract 2 and 3 digit numbers or even higher multi-digit numbers is the same as if we

In Lesson 11 we looked at the Forward Double Rod movement for addition problems. Now let’s take a look at the Reverse

Here we will explore the final bead movement in our basic skill training program that looks at executing the 10

In Lesson 13 we explored the Forward Double Fives in the forward direction for addition. Now let’s take a look at

To this point in our abacus skill training we have introduced all of the basic bead movements required to perform any

Lesson 11 the 5/10 Pair Combination Part 1, we introduced the 5/10 pair combination for addition. Here in Lesson 12

So far in Lesson 5, 6, 7, and 8 we introduced addition and subtraction with 10 pair complements when the operation requires

In Lesson 9 Five Pair Part 1 we examined the 5 pair addition rule. Here in Lesson 10 Part 2 we are

We are now half way through the Rightlobemath.com skill training program. So far we have learned to represent base 10 numbers on