Curated OER
Star Cluster Math
In this star cluster math instructional activity, students use four different patterns to solve five problems about the fraction of stars classified by their temperature.
Curated OER
Same Area and Perimeter
Pupils identify the shapes of different polygons. In this geometry instructional activity, students identify the same area and perimeter in shapes. They use the correct formula for the correct shape.
Curated OER
Math Morphing Proximate and Evolutionary Mechanisms
Students identify the different types of fractals. In this geometry lesson, students use math to analyze different biological phenomena. They collect data from the experiments and construct graphs.
Curated OER
Divide 3 and 4 Digit Numbers
For this division worksheet, students solve 6 word problems in which they divide three and four digit numbers. They describe where the mistake is in one of the problems.
Curated OER
Past and Present: Using baseball statistics to teach math
Students use baseball cards to add up batting average and reinforce math skills. In this batting averages lesson plan, students use old baseball cards to practice different math skills and look at other baseball statistics.
Curated OER
Time and Differences in Time #1
In this telling time worksheet, students write times and differences in time for pairs of clocks. One problem is done as an example. Page contains links to answers and additional worksheets.
Curated OER
Time and Differences in Time #3
In this telling time instructional activity, students write the times and differences in times for pairs of clocks. Page contains links to answers and additional worksheets.
Curated OER
Mystery Jars
Youngsters discover ways to estimate. They will use two jars with large and small items and estimate the number of items. Then record their estimate and explain why they answered the way they did. They try this experiment with different...
Curated OER
Tiling Tessellations
Students explore tessellations. In this shapes and geometry lesson, students describe the attributes of many of the shapes displayed on an Elmo. Students create examples of tessellations using pattern blocks.
Curated OER
Regular Coke vs. Diet Coke: Which is Denser?
Learners define the terms "mass," "volume," and "density." The relationship between these three terms is established. They observe the differences between Regular and Diet Coke. They develop an hypotheses about why a can of Regular Coke...
Curated OER
Cylinder: Student Worksheet
Pairs of geometry whizzes work together to determine which of three differently shaped cylinders will have the greatest volume. Pupils cut out the three rectangles embedded in the plan, and tape them together to form a cylinder. From...
Mathalicious
On Your Mark
With many factors leading to a great athlete, does height make Usain Bolt unfairly fast? Middle schoolers conduct analysis to change the running distance of the Olympic races to be proportional to the height of the participants. They...
Mathematics Assessment Project
Representing 3-D Objects in 2-D
How does the shape of the surface of water in a container change as water leaks out? After tackling this question, learners take part in a similar activity with more complex figures.
Curated OER
The Slope of Parallel and Perpendicular Lines
In this Algebra I/Algebra II instructional activity, students examine slope to determine if the given lines are parallel or perpendicular. Students determine the equation of lines that are either parallel or perpendicular to the...
Curated OER
Area and Perimeter: Shape Investigation
In this area and perimeter activity, 5th graders draw 10 different shapes depending on the area or perimeter that is required. Grids are provided for students to draw on, and blanks are included for students to write the perimeter and area.
Curated OER
Using Perimeter and Area
In this area and perimeter worksheet, students examine a chart listing the size of different living rooms then answer 3 word problems where they calculate the area and perimeter of the rooms.
Curated OER
Math Challenges
Students participate in a series of challenging math lessons designed to engage their critical thinking skills. In these real-world problem solving lessons, student solve symmetry and repeated pattern problems, make lists/tables to...
Curated OER
Time Zone Math
In this algebra worksheet, students calculate the different time of the day that different countries see the sun. They convert between different time zones. There are 3 questions with an answer key.
Curated OER
Energy and Mass-Same Things But Different!
In this energy and mass worksheet, students read about Einstein's formula, E=mc2 and they solve six problems. They convert from different energy units to different mass units using a given formula.
Raytheon
Permutations and Combinations
For this permutations and combinations instructional activity, students complete word problems and pattern problems dealing with permutations and combinations. Students complete 14 problems total.
Curated OER
Changing the Different Currency of Different Countries
Students change the money used in different countries into our currency. In this algebra activity, students rewrite word problems using variables and inequalities. They label each unknown with a letter and identify the steps needed to...
Curated OER
Multiplying and Dividing using Negative Numbers
In this online multiplying and dividing worksheet, students practice multiplying and dividing seventy-two math problems and two multiplication tables. Students check their answers as they go.
Curated OER
Angular Size and Similar Triangles
In this angular size and similar triangles activity, students use the properties of similar triangles and the ratios of sides to solve for unknowns in given diagrams.
Curated OER
The Mean, the Median, and the Mode
In this statistics and probability instructional activity, students analyze data to determine the mean, median, or mode as indicated for the given set of data. The four page instructional activity contains a combination of...