Solve Problems for Unknown Angles
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Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 4
Common Core For Grade 4
Videos, examples, and solutions to help Grade 4 students learn how to use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure.
Common Core Standards: 4.MD.7
NYS Math Module 4 Grade 4 Lesson 11 Concept Development
Problem 1: Decompose a 360° angle into smaller angles. Recognize that the smaller angles add up to 360°.
Problem 2: Given two intersecting lines and the measurement of one angle, determine the measurement of the other three angles. Terms for Angles: Vertical Angles, Supplementary Angles, Complementary Angles
NYS Math Module 4 Grade 4 Lesson 11 Problem Set
Write an equation and solve for the unknown angle measurements numerically.
Questions 1 - 4
Write an equation and solve for the unknown angles numerically.
5. O is the intersection of AB and CD.
∠DOA is 160 and ∠AOC is 20°.
6. O is the intersection of RS and TV. ∠TOS is 125°.
7. O is the intersection of WX, YZ, and UO.
∠XOZ is 36°.
NYS Math Module 4 Grade 4 Lesson 11 Homework
Write an equation and solve for the unknown angle measurements numerically.
Question 1 - 4.
5. O is the intersection of AB and CD. ∠COB is 145° and ∠AOC is 35°. Find e° and f°.
6. O is the intersection of QR and ST. ∠QOS is 55°.
7. O is the intersection of UV, WX and YO. ∠VOX is 46°. Find j°, k° and m°.
Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 4
Common Core For Grade 4
Videos, examples, and solutions to help Grade 4 students learn how to use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure.
Common Core Standards: 4.MD.7
New York State Common Core Math Grade 4, Module 4, Lesson 11
Download worksheets for Grade 4, Module 4, Lesson 11NYS Math Module 4 Grade 4 Lesson 11 Concept Development
Problem 1: Decompose a 360° angle into smaller angles. Recognize that the smaller angles add up to 360°.
Problem 2: Given two intersecting lines and the measurement of one angle, determine the measurement of the other three angles. Terms for Angles: Vertical Angles, Supplementary Angles, Complementary Angles
NYS Math Module 4 Grade 4 Lesson 11 Problem Set
Write an equation and solve for the unknown angle measurements numerically.
Questions 1 - 4
Write an equation and solve for the unknown angles numerically.
5. O is the intersection of AB and CD.
∠DOA is 160 and ∠AOC is 20°.
6. O is the intersection of RS and TV. ∠TOS is 125°.
7. O is the intersection of WX, YZ, and UO.
∠XOZ is 36°.
Write an equation and solve for the unknown angle measurements numerically.
Question 1 - 4.
5. O is the intersection of AB and CD. ∠COB is 145° and ∠AOC is 35°. Find e° and f°.
6. O is the intersection of QR and ST. ∠QOS is 55°.
7. O is the intersection of UV, WX and YO. ∠VOX is 46°. Find j°, k° and m°.
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