Mrs. Wallaker's Math Site
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Geometry: angles, lines, polygons
Learn to Use a Protractor:
*Measure the Angle - use online protractor
Big Idea 1: Measuring and Drawing Angles
Lesson 1: Points, Rays, and Angles
*
Line, Line Segment, Rays
*
Acute, Right, Obtuse, or Straight angles
Lesson 2: Measuring Angles
*Age of Angles: practice and play
*Common Angle Measures (Mr. Nussbaum
)
*Adjacent Angles (Mr. Nussbaum)
*Using a protractor (Mr. Nussbaum)
*
Angle Measurements
Lesson 3: Circles and Angles
**More angle practice activities
:
*Mr. Nussbaum angle activities
*Shodor - Interactive Angles
Big Idea 2: Triangles and Angle Measurements
Lesson 4: Name Triangles
Lesson 5: Compose and Decompose Angles
Lesson 6: Real World Problems
Big Idea 3: Analyzing Quadrilaterals
Lesson 7: Parallel and Perpendicular Lines and Line Segments
*lines and line segments - screencast JPW
*Lines, Line Segments, and Rays (Mr. Nussbaum)
*Parallel, Perpendicular, and Intersecting Lines (Mr. N
)
*Lines and City Grid application (Mr. N)
*IXL - parallel or perpendicular
*Parallel, perpendicular, or intersecting
*Test your skills - parallel, perpendicular, intersecting
Lesson 8: Classify Quadrilaterals
*Classify Quadrilateral Shape
s
*Khan Academy Identifying Quadrilateral
s
*Khan Academy: Practice - Identify quadrilaterals
*
Khan Academy: quadrilateral properties, screencas
t
*Khan Academy: quadrilateral types, screen
cas
t
*Khan Academy: classifying quadrilaterals, scre
encas
t
*Khan Academy: practice - categorize quadrilateral
s
*Khan Academy Quadrilateral type
s
*Khan Academy: kites as a geometric shape, screenc
ast
*
Khan Academy: Quadrilaterals
review
*quadrilaterals - screencast JPW
Lesson 9: Decompose Quadrilaterals and Triangles
Big Idea 4: Analyzing Polygons
Lesson 10: Classify Polygons
*Shodor - Venn Diagram Shape Sorter
*P
olygons - screencast JPW
Lesson 11: Line Symmetry
Lesson 12: Focus on Mathematical Practices
Challenge:
*Challenge: intersecting and parallel lines and angles - lesson and activity
*Challenge: vertical, alternate, etc. angles