Hi, what do you want to do?
Curated OER
Estimating the Live Mass of Dinosaurs
Learners calculate the volume of scale model dinosaurs using a water displacement method. They use formulas to calculate the live mass each of the species of dinosaur. Then they complete and discuss a series of questions.
Curated OER
Create A Question
Young scholars explore mathematical problem solving. Given a case problem, students write a rule to solve problems involving decimal multiplication and division. They invent problems, share them with the class, and solve other...
Curated OER
Calculating Theoretical & Experimental Probability
Students explore the concept of experimental and theoretical probability. In this experimental and theoretical probability lesson, students collect data by conducting a survey of their classmates. Students compare their data and discuss...
Curated OER
Energy Conservation (Middle, Mathematics)
Students take turns reading the electric meter six times a day at regularly scheduled intervals. They figure out the amount of electricity used and then determine the total cost of electricity for the week.
Curated OER
Reflection of Light With Two Plane Mirrors- Double Mirrors Placed at a Number of Angles
Learners place two plane mirrors at different angles to experiment with reflection. They make kaleidoscopes and periscopes.
Curated OER
A thousand seconds
Students use seconds, minutes, and hours. They then discuss the size of a thousand. After that they read time in digital or analogue form.
Curated OER
Launching Rockets
Second graders discuss experiences of watching a rocket launch either on television or in person before making paper rockets. They make and color rockets which they attempt to launch using a strong breath blown through a straw at the...
Curated OER
Science: Backyard Bugs Data Collection
Students practice data collection skills by observing common bugs found in their local environment. Once the data is collected they complete data sheets to compare, contrast, sort, and classify the insects. The lesson includes...
Curated OER
Calculator Numbers
Third graders practice working out a hidden number on a calculator via number sequence in the advanced additive stage six. They assess number sequence to unveil a mystery number that has been entered onto a calculator and then switch...
Curated OER
Measurement
Second graders practice measuring and estimating the length of two objects. They answer questions related to these topics and then work together in parts to complete a worksheet.
Curated OER
The Adventure of Echo the Bat
Students compare different habitats based on satellite imagery. They identify land features in the satellite imagery.
Curated OER
How far is a km?
Students explore the size of a kilometer and the time it takes to cover this distance. They develop a concept of a km. They measure a distance of 1 km and the time taken to cover it.
Curated OER
Mosaic Puzzles
Students use this problem to develop spatial skills. As the students handle the shapes and join them together they strengthen their understanding of the attributes of shapes. This lesson also gives students the opportunity to make up...
Curated OER
Colourful Jerseys
Students form a repeating pattern using shoe colour (eg., white, brown, white, brown). Without knowing what pattern they are using ask the students to join the line if they think that they could be the 5th member of the pattern. Ask them...
Curated OER
Little Magic Squares
Learners and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
Curated OER
Jackson's Consecutive Numbers
Students generate patterns from a structured problem, finding a rule for the general term, and expresses it in words and symbols. They then devise and use problem solving strategies to explore situations mathematically.
Curated OER
Square and Triangular Numbers
Pupils use equations to represent practical situations. They solve linear equations and quadratic equations. The use of problem solving strategies is also developed.
Curated OER
Poppy Meets Pythagoras
Eighth graders find connections between numbers in a table; use Pythagoras' theorem in a general algebraic form; and measure accurately from a scale drawing to find a method that might enable the helicopter to land inside a rectangular...
Curated OER
Lara's Equiprobable Dice
Young scholars try some new exercises involving probability. These are, first of all, that the probability of getting a given total when two dice are rolled is equal to the number of possible ways of getting that total, divided by 36...
Curated OER
Your Just Desserts
Students write letters to town officials and local businesses asking for favorite dessert recipes. They tabulate their responses in a spreadsheet. Students turn their survey results into colorful graphs.
Curated OER
Min-Max temperatures
Students investigate data of minimum and maximum weather temperatures over the period of one week. They answer guided questions in order to establish comprehension of interpreting the data.
Curated OER
Fractions
First graders are asked to put their fingers on their triangles that looks like the one that is on the overhead. They are asked to tell how they would write a fraction for this one part. Students go through step one until all of the...
Curated OER
High School Mathematics Problems from Alaska: Azimuth and Arc Length
High schoolers track the Azimuth sunrise and sunset over time by creating a chart.