1. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 MAP 2 D Trimester 3 Instructional Strategies Grade 3 Updated 6/09

2. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 Naming Angles Acute Angle less than 90° Right Angle 90° Obtuse Angle greater than 90° Hint: Have students use the corner of their scratch paper.  If the corner matches or lines up with the angle it is “right”!  If the corner leaves part of the angle showing, it is “obtuse” open.  If the angle doesn’t show when the corner is set on the vertex, the angle is “acute”. It is tiny or “cute”. Chapter 12 Lesson 1

3. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 Polygons Triangle 3 sides Quadrilateral 4 sides Pentagon 5 sides Hexagon 6 sides Octagon 8 sides Hint: Count the sides. Don’t expect a common shape! 1 3 2 3 2 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 3 3 1 1 4 4 4 4 4 4 4 4 2 3 1 5 5 5 5 5 5 1 6 6 6 6 7 7 8 8 Chapter 12 Lesson 3

4. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 +++ Hint: Start with the side on the left and go clockwise. Chapter 14 Lesson 1

5. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 Ch. 14 L 1 Fill in the measurements of the congruent sides.

6. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 Customary Units of Length Y = Y ard Y 1 foot 12 inches 1 Yard = 3 feet 1 foot = 12 inches Chapter 23 Lesson 1

7. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3 allon uart int Chapter 23 Lesson 4

8. Copyright ©, Long Beach Unified School District. All rights reserved. - Grade 3  Students can draw a picture to represent how many cups, pints, and quarts a container can hold. Cups, Pints, and Quarts Chapter 23 Lesson 3