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Fourth Grade enVision Math Topic 14

Lines, Angles, and Shapes

Fourth Grade enVisionMath Topic 14Lines, Angles, and Shapes
The Lead Team is providing you with extra information for each six weeks. Here you will find anchor charts, videos, games, and websites that can assist your classroom teaching instruction with your students.

Review

http://www.topmarks.co.uk/maths-games/7-11-years/times-tables Play some games of multiplication.
Here you have the link to log into our enVision Math book. Our book has many resources. It also has an introductory video(known as visual learning) for every lesson. (After log in, go to programs, select book, tools, ACTIVe book, choose your lesson, and finally visual learning)

Think Through Math - Create your own pathways according to your Data

www.thinkthroughmath.com
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Lesson 14-1 Points, Lines, and Planes

Students identify points, lines, line segments, rays, angles, and perpendicular and parallel lines. TEKS 4.6 *SS
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Lesson 14-2 LIne Segments, Rays, and Angles

TEKS 4.6 *SS see above
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Lesson 14-3 Understanding Angles and Unit Angles

Students illustrate the measure of an angle as the part of a circle whose center is at the vertex of the angle that is "cut out" by the rays of the angles. Angle measures are limited to whole numbers. TEKS *4.7A
Types of Angles Song For Kids: NUMBEROCK Sings With Moosi the Moose
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Lesson 14-4 Measuring with Unit Angles

The student solve problems involving angles less than or equal to 180 degrees. TEKS 4.7
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Lesson 14-5 Measuring Angles

The students will determine the approximate measures of angles in degrees to the nearest whole number using a protractor. TEKS 4.7C *RS
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Lesson 14-6 Adding and Subtracting Angle Measures

The students determine the measure of an unkown angle formed by two non-overlapping adjacent angles given one or both angle measures. TEKS 4.7E *SS
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Lesson 14-7 Triangles

The students apply knowledge of right angles to identify acute, right, and obtuse triangles. TEKS 4.6C *SS
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Lesson 14-8 Quadrilaterals

The Students classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines or the presence or absence of angles of a specified size. TEKS 4.6D *RS
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Lesson 14-9 Line Symmetry

The students identify and draw one or more lines of symmetry, if they exist, for a two-dimensional figure.

TEKS 4.6B *SS

Lesson 14-10 Problem Solving: Use Reasoning

Students display, explain, and justify mathematical ideas and arguments using precise mathematical ideas and arguments using precise mathematical language in written or oral communication. TEKS 4.1G *PS

Topic 14