measure makes sense. They use their knowledge of acute, obtuse, right, and straight angles to decide on the Differentiation Activities reasonableness of angles measures. Hands On Standards: Vocabulary Measure and Classify Angles (Lesson 3) Protractor, rays, perpendicular, degrees, measure, right, straight, obtuse, angles, inner scale, outer scale Differentiation for Measuring and Drawing Angles Sending the Right Signal CCGPS Example/Vocabulary System Resources MCC4.MD.7 Recognize measure MCC4.MD.7 MCC4.MD.7 as additive. When an angle is This standard addresses the idea of decomposing (breaking : directions for yearly spiral review Whole Group apart) an angle into smaller parts. decomposed into non-overlapping the angle measure of the whole is NY Module 4/Eureka Example: A lawn water sprinkler rotates 65° and then pauses. It the sum of the angle measures of the then rotates an additional 25°. What is the total degree of the parts. Solve addition and subtraction water sprinkler rotation? To cover a full 360° how many times will problems to find unknown angles on a the water sprinkler need to be moved? Fluency Practice diagram in real world and mathematical If the sprinkler rotates a total of 25° then pauses, how many Application Problem problems, e.g., by using an equation with Concept Development 25° cycles will it go through for the rotation to reach at Problem Set a symbol or letter for the unknown angle least 90°? Student Debrief measure. Unknown Angle Word Problems Example: If the two rays are perpendicular, what is the of m? This is new learning. How Many Degrees? Summing It UP (pg. 162) Example: Joey knows that when a clock’s hands are exactly on Essential Questions: 12 and 1, the angle formed by the clock’s hands measures 30°. How can angle measures be additive? What is the measure of the angle formed when a clock’s hands Differentiation Activities are exactly on the 12 and the 4? How do I solve addition and subtraction Hands On Standards: The primary concept is solving problems with adjacent angles. problems to find unknown angle Tessellation Angles (lesson 4) MCC4.MD.7 Vocabulary measurement? Differentiation for Joining and Non-overlapping Separating Angles Unknown
measure makes sense. They use their knowledge of acute, obtuse, right, and straight angles to decide on the reasonableness of angles measures. Vocabulary Protractor, rays, perpendicular, degrees, measure, right, straight, obtuse, angles, inner scale, outer scale Differentiation Activities Hands On Standards: Measure and Classify Angles (Lesson 3) Differentiation for Measuring and Drawing Angles Sending the Right Signal CCGPS Example/Vocabulary System Resources MCC4.MD.7 Recognize measure as additive. When an angle is decomposed into non-overlapping the angle measure of the whole is the sum of the angle measures of the parts. Solve addition and subtraction problems to find unknown angles on a diagram in real world and mathematical problems, e.g., by using an equation with a symbol or letter for the unknown angle measure. This is new learning. Essential Questions: How can angle measures be additive? How do I solve addition and subtraction problems to find unknown angle measurement? MCC4.MD.7 This standard addresses the idea of decomposing (breaking apart) an angle into smaller parts. Example: A lawn water sprinkler rotates 65° and then pauses. It then rotates an additional 25°. What is the total degree of the water sprinkler rotation? To cover a full 360° how many times will the water sprinkler need to be moved? If the sprinkler rotates a total of 25° then pauses, how many 25° cycles will it go through for the rotation to reach at least 90°? Example: If the two rays are perpendicular, what is the of m? Example: Joey knows that when a clock’s hands are exactly on 12 and 1, the angle formed by the clock’s hands measures 30°. What is the measure of the angle formed when a clock’s hands are exactly on the 12 and the 4? The primary concept is solving problems with adjacent angles. MCC4.MD.7 Vocabulary Non-overlapping Unknown MCC4.MD.7 : directions for yearly spiral review Whole Group NY Module 4/Eureka Fluency Practice Application Problem Concept Development Problem Set Student Debrief Unknown Angle Word Problems How Many Degrees? Summing It UP (pg. 162) Differentiation Activities Hands On Standards: Tessellation Angles (lesson 4) Differentiation for Joining and Separating Angles