Adding Fractions With Cuisenaire Rods. Add these two fractions and record your answer below the diagram. Let the students work for a few minutes, then bring them together again to share their results.
HOMESCHOOL NINJAS Multiply Fractions With Cuisenaire Rods from homeschool-ninjas.blogspot.com
We can say that 1 + 1 = 2 because they are the same length. In the context of staircases, addition is now seen as an upward movement. Place a dark green rod in the top row of the figure below.
Add These Two Fractions And Record Your Answer Below The Diagram.
The cuisenaire rods model illustrates why the algorithms for adding and subtracting fractions work — namely, that you cannot add the fractions until they are expressed in the same units. Ad the most comprehensive library of free printable worksheets & digital games for kids. A basic introduction to cuisenaire rods with an example of how they can be used to model fraction addition.
Christine, I Hope This Helps.
Place a dark green rod in the top row of the figure below. In the world of word problems, such variety in language gives students familiarity with numerous mathematical contexts. We can say that 1 + 1 = 2 because they are the same length.
If The Dark Green Rod Is One Then What Fractions Are The Light Green And Red Rods?
Let the dark green rod be one, then the light green rod is one half. Working on developing my hands free videoing! Pupils are set a range of challenges to create fractions with their cuisenaire rods.
Choose A Red Cuisenaire Rod, And Show That The Difference Between A Blue And Black Rod Is Exactly One Red Cuisenaire Rod.
Let the students work for a few minutes, then bring them together again to share their results. For example 2 white rods are the same length as 1 red rod. It also shows why the alternative algorithm for dividing fractions (finding a common denominator and then dividing the numerators) works.
Christine Asked Me Via Twitter For Some Resources For Cuisenaire Rods And Teaching Fractions.
Consider two thirds of one half (2/3 x 1/2) as modelled with cuisenaire rods. Fractions using cuisenaire rods 2. How to use cuisenaire rods to teach addition.
