Abacus Math Program – Lesson 16 – Reverse Double Rod
In Lesson 11 we looked at the Forward Double Rod movement for addition problems. Now let’s take a look at the Reverse
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In Lesson 11 we looked at the Forward Double Rod movement for addition problems. Now let’s take a look at the Reverse
Continue readingHere we will explore the final bead movement in our basic skill training program that looks at executing the 10
Continue readingIn Lesson 13 we explored the Forward Double Fives in the forward direction for addition. Now let’s take a look at
Continue readingTo this point in our abacus skill training we have introduced all of the basic bead movements required to perform any
Continue readingLesson 11 the 5/10 Pair Combination Part 1, we introduced the 5/10 pair combination for addition. Here in Lesson 12
Continue readingSo far in Lesson 5, 6, 7, and 8 we introduced addition and subtraction with 10 pair complements when the operation requires
Continue readingIn Lesson 9 Five Pair Part 1 we examined the 5 pair addition rule. Here in Lesson 10 Part 2 we are
Continue readingWe are now half way through the Rightlobemath.com skill training program. So far we have learned to represent base 10 numbers on
Continue readingContinuing from Lesson 7 Subtraction Part 1 we will look at a few more 10 pair complement subtraction examples. Again there are 5
Continue readingIn Lesson 5 and Lesson 6 we introduced the idea of 10 pair complement addition on the abacus. Here in Lesson 7 we will introduce
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