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3.2.2 Number Sentences

... Number Sentence to Real-World Vignette Vignette I       Scroll down to see Vignette II. The ...

2.1.2B Addition & Subtraction in the Real World

... for Multi-digit Numbers Vignette In the Classroom Vignette 1 The children in Mr. O.'s second grade class have been ...

K.1.2 Operations

... Compose & Decompose Vignette In the Classroom: ... strategy to find the number of dots? In this vignette , the teacher focused on identifying the strategies students ...

K.3.2 Measurement Ideas

... Using Measurable Attributes Vignette In the Classroom Vignette The students in Mr. R.'s class are describing differences ...

4.1.2A Fractions

... Add & Subtract Fractions Vignette In the Classroom ... denominators using the models.  In this vignette , two students are sharing their strategy for finding equivalent ...

9.2.3B Algebraic Fractions

... Algebraic Fractions Vignette In the Classroom The following vignette is a classroom lesson introducing subtraction of algebraic ...

9.2.3A Polynomials

... 9.2.3.3 Factor Polynomials Vignette In the Classroom The following vignette highlights the type of conversations that teachers should have ...

9.2.2B Geometric Sequences & Series

... Sequences & Series Vignette In the Classroom The classroom vignette below is based on an old urban legend about Henry Ford and his ...

8.1.1B Integer Exponents & Scientific Notation

... & Significant Digits Vignette In the Classroom This vignette uses a multiplication problem - figuring out the weight of all of ...

7.1.2A Applying & Making Sense of Rational Numbers

... 7.1.2.6 Absolute Value Vignette In the Classroom Vignette .1 This vignette explores positive and negative rates and the ...