Define and Construct Triangles
Videos to help Grade 4 students learn how to define and construct triangles from given criteria and explore symmetry in triangles.
Common Core Standards: 4.MD.7
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Lessons for Grade 4
Common Core For Grade 4
New York State Common Core Math Module 4, Grade 4, Lesson 14
NYS Math Module 4 Grade 4 Lesson 14 Fluency Practice
Classify the Triangle
Problem 1: Construct an obtuse isosceles triangle.
Problem 2: Construct a right scalene triangle.
1. Draw triangles that fit the following classifications. Use a ruler and protractor. Label the side lengths and angles.
a. right and isosceles
d. acute and scalene
Are the following statements true or false? Explain using pictures or words.
3. If ABC is an isosceles triangle, AB must be 2 cm. True or False?
