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### 5.3 Exploring Properties of Triangles and Quadrilaterals

3-5

Observe the properties of
triangles and quadrilaterals by manipulating the sides, angles, and type.### 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.### 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.

### 4.4 Developing Geometry Understandings with Tangrams

Pre-K-2

Create images and
build basic geometric understandings.### 4.2 Investigating Geometry Concepts on GeoBoards

Pre-K-2

Explore geometric shapes and measurements.### 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.### 6.3 Investigating Connections between Measurements and Scale Factors of Similar Figures

6-8

Investigate connections between measurements and scale factors of similar figures.

### 5.5.1 Collecting and Examining Weather Data

3-5

Organize and examine data that has been collected over a period of time in a spreadsheet.### 5.5.2 Representing and Interpreting Data

3-5

Use the graphing functions of a spreadsheet to interpret data.