Unit 5: Geometric Measurement
Grade Level: 4th Grade
Subject: Math
Length: 2 weeks (April)
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Topics Covered
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á´‘ Area & perimeter of rectangles (including word problems)
á´‘ protractor
á´‘ Measure angles in whole degrees using protractor
á´‘ Recognize angles as geometric shapes that are formed wherever two rays share a common endpoint
á´‘ Recognize and Identify angle measure as additive
á´‘ Use addition and subtraction to find unknown angles in real world problems á´‘ Angle that turns through 360Ëšis a "one-degree angle"
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Standards
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4GA1
4GA2
4GA3
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Primary Vocabulary
Angle
Angle Measure
Acute Angle
Obtuse Angle
Right Angle
Right Triangle
Degree
Circle,
Arc
Area,
Area Model
Perimeter
Vertex
Protractor
Endpoint
Intersecting Lines
Line
Line of Symmetry
Line Segment
Parallel Lines
Perpendicular Lines
Points
Rays