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Number and Operations

6.1 Understanding Multiplication Using Dynamic Sketches of an Area Model

6-8

Build conceptual reasoning for multiplying decimals by manipulating an area model.

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Algebra

5.2 Understanding Distance, Speed, and Time

3-5
Find the relationship between time and distance.
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Algebra

7.2 Using Graphs, Equations, and Tables to Investigate Iteration and Recursion

9-12

Iterate up to 100 times after defining the initial value and recursive function. 

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Algebra

6.2 Cost per Minute

6-8

Explore a linear function or a piecewise function comparing units vs. cost per unit in order to find the total cost of a phone plan.  

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Geometry

5.3 Exploring Properties of Triangles and Quadrilaterals

3-5
Observe the properties of triangles and quadrilaterals by manipulating the sides, angles, and type.
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Number and Operations

5.1 Playing Fraction Track

3-5
Take timed turns racing to the end of each fraction line by moving one or more of your markers to sum to a given fraction value.
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Number and Operations

4.5 Learning about Number Relationships

Pre-K-2

Find and create up to four number patterns by using a calculator or by shading in values in rectangular grids up to a value of 100.

 

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Geometry

4.4 Developing Geometry Understandings with Tangrams

Pre-K-2
Create images and build basic geometric understandings.
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Algebra

4.2 Investigating Geometry Concepts on GeoBoards

Pre-K-2
Explore geometric shapes and measurements.
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Algebra

4.1 Creating, Describing, and Analyzing Patterns

Pre-K-2
Encourage students to use visualization, spatial reasoning, and geometric modeling to build their own patterns or recreate one from given square arrays.