Curated OER
Sunspots and the Sun's Rotation
For this sun worksheet, students use a Sunspotter to observe the rotation of the sun by identifying the presence of sunspots and watching them rotate over time. Students calculate how many days it takes to see the sunspots they observe...
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Memory Uses
Students discuss importance of memory, identify products that have memory, explain difference between three stages of memory, including immediate, short-term, and long-term, watch video, and use short-term memory to play memory game.
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Prime Numbers
In this prime numbers worksheet, students read facts and complete comprehension activities. In this graph construction and drawing worksheet, students complete two activities.
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Arithmetic Revisions
In this algebra worksheet, students perform basic addition and subtraction operations by finding the missing digits. There are 30 questions dealing with multiplication, addition and graphing.
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Topographic Mapping Skills
In this geography instructional activity, students read an excerpt about topographic maps and why they are useful for various jobs. They also respond to eleven questions that follow related to the excerpt and locating specific map points...
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Numeracy Problem Solving
For this numeracy problem solving worksheet, 6th graders, working in groups of three, solve twenty word problems and then turn them into numerical equations.
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Race to 50/100
Second graders practice utilizing multiple tens frames and dice to race to fifty or one hundred. They calculate tens and ones to find out how many counters they have on their grid and how many more they need to get to fifty or one...
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Area Applet
Elementary math classes calculate the area of a shape and explain the correlation between the size of the perimeter and the areas that can be contained within that perimeter. They also explain the effect the shape of the perimeter has on...
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Secret Trail
In this subtraction worksheet, students find the secret trail on the grid from the starting number to the ending number by subtracting a trail of numbers. Students complete 9 problems.
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Secret Trail
In this subtraction worksheet, students find the secret trail on the grid from the starting number to the ending number by subtracting a trail of numbers. Students complete 9 problems.
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Math Facts Race
Pupils reinforce math-facts knowledge and understanding, contribute to a team effort and carefully observe the actions of all team members by playing a game to practice addition, subtraction, or multiplication facts.
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Extinction Is Forever
Students observe models of two kinds of forests with low and high biodiversity. They observe and record the effects of habitat destruction or extinction rates. They also conduct research about mass extinction like that of the ancient...
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Absolute and Relative Location
Second graders understand the difference between relative and absolute location using the grid map as an example of an absolute location. They observe a class map showing longitude and latitude lines and learn that they provide exact...
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Local Acts Make Impacts
Students research and promote one local action to reduce greenhouse gas emissions in their community through an integrated unit project. Students evaluate possible ways to reduce emissions and review major and local contributing factors....
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Adjusting the Quotient
Fourth graders use number facts to estimate quotients. In this division lesson, 4th graders examine long division problems to determine which multiple of ten will help them determine a number that is close to a quotient. They adjust the...
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Arrays Hooray
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
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Teaching Percentages
Young scholars calculate percentages using the Percent Tricks method. They multiply and divide whole numbers. They count total number of candies in a bag and calculate the percent of each color.
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Integer Magic Squares
In this math instructional activity, students find the values along the diagonals using integers to become the sum known as the magic number.
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Comparing the Senate and the House of Commons
Students research, compare and contrast the two Parliamentary houses of Canadian government. They organize their research into a series of graphic organizers and discuss their findings with peers.
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Pacific Atolls and Island Groups
Learners construct, interpret and translate maps and geographic data. Given a worksheet, students identify an island, an atoll, a scale, and a compass rose. Learners grid systems, legends, and symbols. They use the map to find answers to...
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Paint Plus
Using the computer and the Paint program, Students explore the different tools available in the paint program, and then create a picture showing two sets of pictures and an equation.
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Decimals: Collaborative Lesson
Pupils explore mathematics by participating in a group activity. In this number value lesson, students identify the uses for decimals and how to best estimate whole numbers based on decimals and fractions. Pupils collaborate with...
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Probability Plus
Students participate in a variety of activities to understand statistics. They collect and interpret data. Also students distinguish the difference between a population and a sample. They make inferences and create arguments using data.
KenKen Puzzle
KenKen® Puzzle
Think inside the box with KenKen® puzzles to provide some problem solving practice. These puzzles are similar to Sudoku, but require computation inside designated boxes. There are multiple puzzles with a range of difficulties to...