Curated OER
Calculate Area Using Shaded Grids #3
In this area worksheet, students use shaded grids to calculate area, writing the area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Area-Shaded Grids #2
In this area worksheet, students calculate area using shaded grids, writing total area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Shaded Area Using Grids #3
In this area worksheet, students calculate area using shaded grids, writing the area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Area-Shaded Grids #3
In this area worksheet, students calculate the area shown on shaded grids, writing total area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Area Using Shaded Grids
In this area worksheet, students calculate area using shaded areas on grids, writing the area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Area-Shaded Grids
In this area learning exercise, students calculate area using shaded grids, writing total area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Area Using Shaded Grids
In this area worksheet, students calculate area of shapes using shaded grids, writing answers in cube units. A reference web site is given for additional activities.
Curated OER
Calculate Volume: Pictorial
Learners find the volume of four figures drawn in shaded cube form. A reference web site is given for additional activities.
Mathematics Vision Project
Module 5: Modeling with Geometry
Solids come in many shapes and sizes. Using geometry, scholars create two-dimensional cross-sections of various three-dimensional objects. They develop the lesson further by finding the volume of solids. The module then shifts to finding...
Mathed Up!
Negative Scale Factor
Class members investigate the effect of a negative scale factor dilation on coordinate shapes as they watch a short video that shows an example of a geometric figure undergoing a dilation with a negative scale factor. Learners then try a...
Curated OER
Buildings, Buildings Everywhere
Students gain awareness of shapes in architecture by creating a painting of their school and writing a reflective summary of their study of architecture.
Curated OER
Twists and Turns
Students reflect, rotate, translate, and dilate figures in the Cartesian coordinate plane using grid paper and dot paper. They use transformations (i.e., reflections, translations, rotations, and dilations) to describe geometric patterns...
Curated OER
Calculating Perimeter Using Grid Method
In this perimeter worksheet, students use sets of grids to calculate the perimeter of shaded areas in units. A reference web site is given for additional activities.
Curated OER
Mackintosh Art Project
Teach your computer class to create simple geometric art using Macintosh software. Each slide presents tips, step-by-step instructions, and images to assist learners in using Macintosh art tools.
Curated OER
Exploring Fractions
Students participate in a web scavenger hunt to find the answers to develop an understanding of fractions. They complete a geometric graph with shapes representing fractions.
Virginia Department of Education
Area and Perimeter
Develop a strategy for finding the area and perimeter of irregular figures. Building on an understanding of finding area and perimeter of rectangles and triangles, learners apply the same concepts to composite figures. After practicing...
San Diego Museum of Art
Tapa-Inspired Pattern Painting
Middle schoolers are encourage to try their hand at traditional Oceania tapa art by crafting their own cloth using brown paper bags. Included in the resource is background information about the cultures of Oceania and their art.
Curated OER
Keeping Warm with Fractions
Fourth graders study quilts and related activities to illustrate geometry, basic fractions, and patterning skills. They choose a precut piece of pre-cut color/shape construction paper to discuss the pattern, color, shapes, sizes,...
Curated OER
Calculating Area
In this area worksheet, students use shaded areas on a grid to calculate area, writing the area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Area Using Grids
In this area activity, students use shaded grids to calculate area, writing area in square units. A reference web site is given for additional activities.
Curated OER
Calculating Area
In this area worksheet, students calculate the area of shaded figures shown on grids. A reference web site is given for additional activities
Curated OER
Calculate Perimeter Using Grid Method
In this perimeter worksheet, students find the perimeter of shaded areas shown a grids, 2 total. Students write total area in square units. A reference web site is given for additional activities.
Curated OER
Calculate Perimeter Using Grid Method
In this calculating perimeter worksheet, students find the perimeter of shaded areas shown on grids, writing perimeter in units. A reference web site is given for additional activities.
Illustrative Mathematics
Overlapping Squares
The objective of this activity is to find the percent of the area of a two squares overlapping. Mathematicians find the ratio of area for the part that overlaps to the rectangle formed. The final answer is a percent as a rate per 100....