Measurement
Lesson 23
3.MD.6LearnZillionLearnZillion Series: Find the area of a square or rectangle by using unit squares 3.MD.6LearnZillionLearnZillion Series: Determine which unit of measurement to use to find the area 3.MD.6LearnZillionLearnZillion Series: Find the area of a polygon using a key 3.MD.6LearnZillionLearnZillion Series: Find the area of a shape using a key to find the unit of measure |
Lesson 24
3.MD.7a LearnZillion LearnZillion Series: Find the area of a rectangle using an array 3.MD.7a LearnZillion LearnZillion Series: Find the area of a rectangle by multiplying side lengths 3.MD.7a Khan Academy Measuring the same rectangle with different unit squares |
Lesson 25
3.MD.7b LearnZillion LearnZillion Series: Find missing side lengths by drawing arrays 3.MD.7b LearnZillion LearnZillion Series: Given the area, find missing side lengths of a rectangle |
Lesson 26
3.MD.7c LearnZillion Find the area of a rectangle using arrays - 3.MD.7 3.MD.7c LearnZillion Apply the distributive property using area models - 3.MD.7 |
Lesson 28
3.MD.8 LearnZillion LearnZillion Series: Find the perimeter of a polygon
3.MD.8 LearnZillion LearnZillion Series: Find the perimeter of a square or rectangle by adding side lengths
3.MD.8 LearnZillion LearnZillion Series: Find the perimeter of a polygon in real-world problems
3.MD.8 LearnZillion LearnZillion Series: Find perimeter with missing side lengths
3.MD.8 Clayton Edwards Perimeter Missing Sides Part One
3.MD.8 LearnZillion LearnZillion Series: Find the perimeter of a polygon
3.MD.8 LearnZillion LearnZillion Series: Find the perimeter of a square or rectangle by adding side lengths
3.MD.8 LearnZillion LearnZillion Series: Find the perimeter of a polygon in real-world problems
3.MD.8 LearnZillion LearnZillion Series: Find perimeter with missing side lengths
3.MD.8 Clayton Edwards Perimeter Missing Sides Part One