Curated OER
Shapes and Colors: Squares, Triangles, Circles, Rectangles and Ovals
For this shape and color worksheet, students trace squares, coloring them blue, triangles, coloring them green, circles, coloring them red, rectangles, coloring them orange, and ovals, coloring them purple.
Curated OER
Shapes and Colors: Rectangles, Squares, Triangles, Ovals and Circles
In this shape and color worksheet, students trace rectangles, coloring them brown, squares, coloring them grey, triangles, coloring them green, ovals, coloring them neon green, and circles, coloring them red.
Curated OER
Shape and Colors: Rectangles, Squares, Triangles, Ovals and Circles
In this shape and color worksheet, students trace rectangles, coloring them brown, squares, coloring them grey, triangles, coloring them purple, ovals, coloring them neon green, and circles, coloring them blue. Students also color a...
Curated OER
Euclidean Proofs involving Triangles and Circles (Congruency Proofs)
In this geometry worksheet, 10th graders focus on Euclidean proofs involving triangles and circles. The eight page worksheet contains eight proofs. Solutions are not provided.
Curated OER
Shapes: Squares, Rectangles, Circles and Triangles
For this shape worksheet, students are given sets of shapes, selecting those given in a set of questions: squares, rectangles, circles or triangles. A reference web site is given for additional activities.
Curated OER
The Money Circle
Students investigate the Federal Reserve System. In this Mathematics/Economics lesson, students explore the role of the Federal Reserve in promoting a stable economic environment. In this multi-lesson unit of study, students explore...
Curated OER
Venn Diagram- Two Circles
In this algebra worksheet, students use Venn Diagrams to compare and contrast their data given special equations. There are 4 questions with an answer key.
Curated OER
Stem and Leaf Plots and Circle Graphs
Young scholars graph and plot numbers and analyze their data. In this algebra instructional activity, students identify the different properties of a stem and leaf plot. They decide which type of graph to use when it comes time to...
Curated OER
Shapes and Tools
Young learners view different shapes drawn by the teacher on the board. The teacher identifies each shape by name and discusses the importance of knowing the difference between shapes when building something. The pupils complete the...
Curated OER
Discovering pi
Tenth graders investigate the history of Pi and how it relates to circles. In this geometry lesson, 10th graders measure the circumference of a circle and the diameter of a circle. They relate these measurements to the number of Pi or 3.14
Curated OER
Area and Perimeter
Learners find the area and perimeter of regular polygons and composite figures and examine the effect on the area and perimeter of a figure if the dimensions are multiplied by a constant. The nine page worksheet contains thirty-seven...
Curated OER
Congruent Shapes
Which of these shapes is congruent? Young geometers examine five familiar shapes: triangle, oval, rectangle, triangle, and circle. Each is followed by a set of shapes, of which one is congruent. They circle the congruent shape. Consider...
DK Publishing
How Many Are Left?
To help novice mathematicians understand subtraction concepts, offer them visual representations of the operation. Here, they look at sets of circles. For each of the 16 sets there is a given number they are to cross out, writing how...
Curated OER
Family Letter
Middle schoolers, working with their parents, calculate and complete five word problems associated with multiplying and dividing decimals. Students research the current Federal minimum wage at the library or on the Internet.
Curated OER
Counting Objects in a Set (1-3)
Here is a good counting to 3 worksheet. Learners solve six problems in which they count and circle the number of objects indicated by a numeral. Reinforces 1:1 correspondence since they draw the number of circles indicated in the process.
Curated OER
Count On Two More
Beginning counters will get great practice with this quick activity. In partners or individually, learners turn over a number card onto their "Count On Two More" game board (included). Then, they count out the correct number of units...
DK Publishing
Adding to Sets
After adding to several sets of shapes, scholars count the number in each set and write the total in a box. There are four sets here calling for one, two, three, and four more shapes to be added to the existing figures. A final bonus...
Curated OER
Learning 3 - Write the Word
As learners become familiar with single-digit numbers, give them this fun set of activities focused on the number three. Incorporate language arts as they trace the word form and then write it once on their own. Next, counters examine...
DK Publishing
Treetop Addition - Count How Many
Help your little monkeys learn to add with a fun worksheet! After counting circles in addition problems, kindergartners write in the total number of circles in the space provided. All answers add up to three through eight. Have kids...
TOPS Learning Systems
PI in the SKY
What is pi anyway? After this set of activities, your pupils should have multiple answers to this question. Investigate pi with various experiments and discoveries. Calculate the ratio circumference/diameter for different sized circles....
Teach Engineering
The Energy Problem
Think you can solve the energy problem? You'll first need to know about current energy use. Analyzing a set of circle graphs lets scholars see where energy consumption is the greatest, both by sector and by household use. They develop a...
American Statistical Association
Exploring Geometric Probabilities with Buffon’s Coin Problem
Scholars create and perform experiments attempting to answer Buffon's Coin problem. They discover the relationships between geometry and probability, empirical and theoretical probabilities, and area of a circle and square.
EEWeb
Geometry: Shapes and Solids
An excellent resource for a geometry class, as well as for an electrical engineering course. A thorough reference sheet covers geometric shapes such as triangles, parallelograms, and circles, as well as 3-D shapes and the Pythagorean...
K-5 Math Teaching Resources
2D Shapes
Learners will recognize these colored two-dimensional shapes and their names. The circle and all shapes with three to six sides are presented in this two-page reference sheet. With only four shapes looming large on each page, this can...
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