We found 24 resources with the keyterm area formula
Study Jams! Area of a TriangleLesson Planet
4th - 6th CCSS: Adaptable
Even though there is a wide variety of different triangles in the world, knowing a single equation allows us to find the area of each and every one of them. Follow along with this step-by-step presentation as Zoe clearly models how to...
How Do You Find the Length of a Rectangle if You Know its Width and Area?Lesson Planet
3 mins 6th - 7th
Learn how to use the formula for area to solve a problem about a rectangle. The demonstrator shows how to plug in the known values of a rectangle, and then how to use the formula for area to solve for the variable in question.
How Do You Find the Area of a Trapezoid?Lesson Planet
5 mins 6th - 12th
Trapezoids can be tricky. Break down the process of finding the area of a trapezoid with this video! Viewers are given information about the area formula and shown exactly how to plug in information, solve, and simplify. This is a...
Recognize Area as Additive - Matching WorksheetLesson Planet
4th - 6th
Wow, that's a big pencil box! Scholars measure the area of a 15-foot pencil box among other measurement word problems. For each, they evaluate the information given to figure the area, which is sometimes not the end-all answer they are...
Area of Rectangles in Word Problems - Matching WorksheetLesson Planet
3rd - 5th CCSS: Adaptable
Using just the measurements of ten rectangles, scholars match them to their calculated areas. Each of these is measured in feet, so the areas are labeled with square feet. The lengths and widths here are double and triple-digit whole...
Area of Rectangles and SquaresLesson Planet
3rd - 4th CCSS: Designed
Find the area; scholars examine nine images of squares and rectangles with width, length, and units provided for each. They multiply double-digit numbers to find the area, writing it into the box provided. Because square units are...
Measure Area by Counting Units - Step-by-Step LessonLesson Planet
3rd - 5th CCSS: Adaptable
What is the area? Because there is only one problem here with a detailed explanation below, consider projecting this as an all-class warm up. Learners examine a rectangle split into 12 squares. They know that each unit is three...
It's So Formulaic - Enrichment 21.7Lesson Planet
6th - 10th
Fifteen formulas for area, surface area, perimeter, circumference, and volume can be matched with descriptions of their uses: "the amount of soup inside a can," "the distance around a pizza," "the amount of air inside an ice cream cone,"...
Area and Perimeter of Regular Polygons - An ExtensionLesson Planet
9th - 12th CCSS: Designed
Pupils explore the relationship between area and perimeter of polygons.They measure the area and perimeter of regular polygons inscribed in a circle. Learners then discuss how as the number of sides of a regular polygon increase, the...