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Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 2nd - 3rd
In this online interactive math skills instructional activity, students solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.
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Worksheet
Curated OER

Circles, Cylinders, Cones and Spheres

For Students 4th - 5th
In this comparing geometric figures activity, students continue patterns and observe circles. In this problem solving activity, students answer seven questions.
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Worksheet
Curated OER

Choose the Operation and Method pg1

For Students 3rd - 5th
Being able to choose the correct operation to solve a math problem is a very important skill. In this math worksheet, students choose an operation and method, solve the problem, and explain the solution. One problem is solved and described.
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Worksheet
Curated OER

Probability- Likely or Unlikely

For Students 5th
In this probability activity, 5th graders complete a chart by writing down 7 events that could happen to them. They label each event as being likely or unlikely to happen to them. They examine 5 events in a second chart, and write down...
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Worksheet
Curated OER

Subtract Money Amounts

For Students 3rd - 4th
In this subtracting money amounts instructional activity, students subtract the money amounts within the word problems. Students solve six word problems.
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Worksheet
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Square Arrays

For Students 4th - 5th
For this multiplication practice worksheet, learners review their problem solving skills as they solve 6 story problems pertaining to square arrays.
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Lesson Plan
Curated OER

Racquetball With Math

For Teachers 3rd - 7th
Students explore physical education by participating in a game with their class. In this number sense lesson, students utilize their motor skills while performing a music version of racquetball. Students utilize math skills by...
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Lesson Plan
Curated OER

Sketching Cylinders

For Teachers 9th - 11th
Students create nets of cylinders. In this geometry lesson, students calculate the surface area of cylinders and other solids. They show their understanding of three-dimensional shapes by solving problems.
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Lesson Plan
Curated OER

Frequency Distributions

For Teachers 11th - 12th
In this statistics worksheet, students solve 5 frequency problems. In four of the problems, the frequency table is provided and students construct one relative frequency table, one cumulative frequency table, and two cumulative relative...
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Lesson Plan
Curated OER

Ratios, Unit Rates, and Proportions

For Teachers 6th - 8th
Explore the concept of ratios, unit rates, and proportions. Learners convert fractions and percents to decimals. They discuss rates and where they can be found in the real world. A hands-on experiment and numerous flash cards and...
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Lesson Plan
Curated OER

Catch Comparison

For Teachers 3rd - 5th
Students compare the differences in catching four different pieces of equipment. They, in groups, practice catching the items, and discuss which one was the easiest and hardest to catch, and graph their results.
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Lesson Plan
Curated OER

How Close Is Our Estimate?

For Teachers 5th
Fifth graders estimate perimeter, area, and volume. They measure perimeter and area using nonstandard units of measurement. Students add and subtract non-standard units of measurement. They add mixed numbers and simplify the sum.
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Lesson Plan
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Let Us Go Shopping!

For Teachers 3rd
Third graders add merchandise up to find total cost and line up numbers correctly to the decimal point.
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Lesson Plan
Curated OER

Hyperbolas

For Teachers 10th - 12th
Students find the center, foci, vertices, and asymptotes of hyperbolas. They graph hyperbolas and determine the equation of a hyperbola with a horizontal transverse axis. They derive general coordinates for the foci of a hyperbola with a...
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Lesson Plan
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Hyperbolas

For Teachers 9th - 10th
Students locate and identify the center, foci, vertices, and asymptotes fo hyperbolas. They graph equations involving asymptotes and hyperbolas. Finally, students determine the equation of a hyperbola with a horizontal transverse axis.
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Lesson Plan
Curated OER

Quadratics: vertex form

For Teachers 2nd - 5th
Students practice graphing quadratic equations to find the vertex of quadratic functions. They determine if the graph opens upward or downward as well as convert quadratic equations to vertex form from polynomial form. A lab version is...
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Lesson Plan
Curated OER

Quadratics: Vertex Form

For Teachers 9th - 12th
Students practice graphing quadratic equations. They work to solve and equation involving finding the vertex using given formulas. Once their points have been graphed, students determine the direction in which the angle opens. Worksheets...
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Lesson Plan
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Counting Pills

For Teachers 4th - 5th
Students are introduced to the problem. They brainstorm ideas for approaching the problem and keeping track of what has been done. Students work on the problem in pairs to discover what strategies might help to find the answer.
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Lesson Plan
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Similar or Not?

For Teachers 5th
Fifth graders define the meaning of similar and congruent using concrete objects. They make similar and congruent figures using geoboards. They draw their figures on dot paper, and color their designs.
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Lesson Plan
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Space: The Final Frontier

For Teachers 6th
Sixth graders construct a graph to demonstration information that they've learned about the solary system. They also write or illustrate a sonar or lunar eclipse.
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Lesson Plan
Curated OER

Listen to a Shape

For Teachers 1st
First graders identify basic shapes (circle, square, rectangle, triangle) and describes the attributes of each. They use magazines to find examples of each shape, and then make a collage.
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Lesson Plan
Curated OER

Investigating the Idea of Cos

For Teachers 5th
Fifth graders use cos to solve problems involving right-angled triangles. They solve equations of the form cos(++) = a, for a between -180 and 360 degrees. They state the value of cos(++) in special cases and graph y = cos(++).
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Worksheet
Curated OER

Complementary Events

For Students 6th - 7th
In this probability worksheet, students first read the information about complementary events (only two possible outcomes). Students solve 30 mat problems pertaining to probability of an event happening or not happening. This page is...
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Worksheet
Curated OER

Basic Probability of One Event

For Students 5th - 6th
In this probability worksheet, students solve 10 problems in which the probability of individual events is calculated. This page is intended to be an online activity, but can be completed on paper.

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