Curated OER
Bringing the Solar System Down to Earth
Students develop a scaled down model of the solar system. In small groups, they calculate the scaled-down diameters of the planets and the sun, the scaled-down distance of the planets from the sun, complete two charts, and create a...
Curated OER
Grade 5 Math Quiz
In this grade 5 math quiz learning exercise, 5th graders complete a 15 question multiple choice quiz covering a variety of grade 5 concepts.
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Counting Coins
Pupils identify the different types of coins. They practice buying objects in the classroom with their coins. They must use different combinations of coins in all situations.
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Leaf - It's What's for Dinner
Pupils discover correlations in food preferences of invertebrates, and assess stream health through use of kicknets, invertebrate keys, CBL systems and probes.
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Number Sense
Students play "Fraction Line Up," a game to compare fractions with unlike denominators with the use of a deck of cards. After the game, each player explains one of the strategies that was helpful to him/her during the game. In...
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Chemical Equilibrium
In this chemical reaction worksheet, students define equilibrium, determine what affects the progress of a reaction, and compare and contrast entropy and enthalpy. This worksheet has 5 fill in the blank, 5 short answer, and 16 problems...
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Observations and Inferences
Learners observe how to distinguish observations form inferences. For this examining inferences lesson students list observations relating to the activity and discuss the importance of them.
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Seven Sequences and Series Activities
In this sequences and series worksheet, students complete seven activities covering arithmetic sequences, geometric sequences, and series. Fully worked out examples, formulas, and explanations are included.
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Sinusoidal modelling of Canad'a youth cohorts
Students explore the general form of the sine equation. In this trigonometry instructional activity, students explore the relationship between the changing parameters and the graph of the sine equation. Students use data and a...
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The Dam Builders
Students examine biodiversity issues. In this European beaver instructional activity, students visit selected websites to discover information about the reintroduction of the species in Britain. Students complete the included...
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Proportions a/b=c/d
Students calculate distance and proportion of objects. In this algebra lesson, students define proportion and how it is used in math. They solve the problem through guided instruction.
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Maya Math: Addition and Subtraction
Young scholars examine how ancient Maya counted, and practice addition and subtraction using Maya number glyphs.
Curated OER
Walking With Thoreau
Students engage in a series of activities geared towards studying the author Henry David Thoreau. They use different sources to obtain information to create context for future lessons. Students attempt to model their own lives to that of...
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Grab Bags
Eighth graders graph two inequalities with a single variable. They include drawing the intersection or union of inequalities on a number line. Students solve the linear equations using properties of equality and inequality. The lesson...