Curated OER
Rotation Velocity of a Galaxy
In this orbit of stars in galaxies learning exercise, students are given an equation that models the orbital speeds of stars as they relate to their distance from the nucleus of a galaxy. Students solve 5 problems using this equation and...
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Grade 3 Mathematics Test Book 1
In this grade 3 mathematics test book 1 worksheet, students answer 25 multiple choice math questions in standardized test format.
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Corresponding Parts of Similar Triangles
Here is a lesson that has learners take a look at corresponding parts of similar triangles, ratios of similarity, reductions and enlargements. They'll manipulate the scale factor (r) to observe the changes in similar triangles and then...
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Scale Factor Area Perimeter
Mathematicians compare triangles at different scales. In this geometry lesson, young scholars calculate the area and perimeter of triangles. They use the Ti to make observation of the change that takes place as the triangles are dilated.
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Permutations
Learn how to solve the probability that an event will occur. Learners also employ permutations and combinations to find the amount of time it takes for an event to occur. They use the Ti to create a visual of the events.
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How to be a Great Navigator!
Students examine historical methods of navigation. They discuss the techniques of "Dead Reckoning," "Heaving the Log," and "Chip Log," pretend to sail from Europe to North America using vectors and determine the location of their...
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Count On It!
Students investigate money. In this consumer math lesson, students use coins, identify their value, then group them in various ways to equal a dollar.
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Scale Drawing
In this measuring lengths worksheet, students determine which units to use when measuring lengths, estimating lengths, and the errors made when measuring, Students estimate the lengths of each of the lines illustrate to the nearest unit....
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How to Build an Electric Motor
Sixth graders build a working motor. In this lesson on motors, 6th graders use an inquiry method of learning to discover how to create a working electric motor with the supplies given to them. The teacher will guide them as needed....
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Merry ChrisMaths
In this math and holiday worksheet, students solve 10 mixed math word problems. They read problems that include proper British English language. They solve the problems using multiplication, metric measurement, standard measurement,...
Helping with Math
Subtraction: 4-digit numbers
Twenty four subtraction problems are displayed on this printable worksheet. All of the problems involve taking a four-digit number away from a greater four-digit number. Regrouping is required in some cases. This nifty homework...
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Triangular Numbers
For this geometry worksheet, 10th graders calculate the total triangular number, which-is equal to all the dots it takes to make a triangle. There are 8 different questions asking you to find the triangular number for different triangles.
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Deep Sea Drilling
Students explore ocean vessels that drill the ocean floor. In this ocean drilling lesson plan, students watch videos about drilling the ocean floor and discuss. Students get into groups, go outside and use string to mark off...
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Sunspots
In this sunspots worksheet, students use the given size of a sunspot and find the total number of Earth's it would take to equal the sunspot size. Students answer 3 questions about the sunspots and are given an extra credit problem with...
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Unit Conversion in Chemistry
Hopefully by the time high schoolers are enrolled in your chemistry class, they are skilled with unit conversion. It does not hurt, however, to take an hour early in the school year to review this vital skill. This plan simply provides a...
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Pyrethroid Panic?
Future public health officials read about the exposure to pyrethroid pesticides and analyze box plots of pesticide use, diet, and children's ages. They discuss whether or not there are any relationships in the data. If you feel this...
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Counting to 5
Tiny scholars count 5 lollipops by ones, filling in the blank in a sentence with the total amount. Have them color in the pictures to develop fine motor skills for writing. Useful notes for teacher about developing 1:1 correspondence and...
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Math Maven's Mysteries
In this logic worksheet, students read a short story about a hidden baseball bat in a large stadium. Students read the clues about the location of the bat. Students determine where in the stadium seats the bat is located.
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8th Grade Math Classifying Triangles and Quadrilaterals
Eighth graders engage in a lesson plan that is about classifying polygons with the focus being upon specific triangles and quadrilaterals. They conduct activities using cutouts for kinesthetic learners to help make connections while...
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Take a Plane or a Train
Students listen to the song, The Wheels on the Bus. Instead of a bus, students attempt to sing the song using a different mode of transportation.
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Thiebaud Cake Math: Elementary
Learners explore the American artist Wayne Thiebaud. They practice addition, subtraction, fractions, money problems, and classification problems by carefully examining his painting entitled Cakes. They create a bold cake painting.
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Math Skills for Everyday: Filling Out Income Tax Forms
Students accurately assess their own income taxes using actual tax forms. They read and fill out the proper forms.
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Math Game Night
Young scholars plan a family game night. In this problem solving lesson, students brainstorm games to play, watch a video to help with room arrangement and determine which room arrangement would work best. When all the preparations are...
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Menu Math
Learners follow the food pyramid to create a daily food budget. They research food prices online or in newspapers. They graph the amount of each food group included in their menus. They can also create a weekly food menu based on a fixed...