Assessment
Inside Mathematics

Rhombuses

For Teachers 9th - 12th Standards
Just what does it take to show two rhombuses are similar? The assessment task asks pupils to develop an argument to show that given quadrilaterals are rhombuses. Class members also use their knowledge of similar triangles to show two...
Lesson Plan
NASA

Lava Layering

For Teachers 4th - 10th
Take the old baking soda and vinegar volcano to the next level by using it to study repeated lava flows over time, examine geologic features on Earth and Mars, and speculate about some of the formations on Mars. 
Activity
2
2
Teach Engineering

Earthquakes Living Lab: Finding Epicenters and Measuring Magnitudes

For Teachers 9th - 12th
Pairs use an online simulation to determine the epicenter and magnitude of an earthquake. Using real data about the earthquake's maximum S wave amplitudes, they then determine the magnitude. The resource provides a great career...
Worksheet
Curated OER

Critical Thinking Problems

For Students Pre-K - K
Young mathematicians practice their reasoning as well as adding and subtracting skills with this worksheet that includes five simple word problems about birthdays. Learners are give pictures of birthday cakes and based on the number of...
Worksheet
Curated OER

Linear Programming

For Students 9th - 12th
In this algebra worksheet, learners calculate the maximum and minimum of a shaded region. They identify the boundaries and their vertices's. There are 2 problems.
Lesson Plan
1
1
EngageNY

Revisiting the Graphs of the Trigonometric Functions

For Teachers 11th - 12th Standards
Use the graphs of the trigonometric functions to set the stage to inverse functions. The lesson reviews the graphs of the basic trigonometric functions and their transformations. Pupils use their knowledge of graphing functions to model...
Lesson Plan
National Security Agency

Classifying Triangles

For Teachers 4th - 8th Standards
Building on young mathematicians' prior knowledge of three-sided shapes, this lesson series explores the defining characteristics of different types of triangles. Starting with a shared reading of the children's book The Greedy...
Lesson Plan
1
1
NASA

Lights on the International Space Station

For Teachers 9th - 12th Standards
Groups explore illumination with NASA's Lighting Environment Test Facility (LETF) as a context. Using the TI-Nspire app, groups determine the lux equation that models their simulation. They then use the lux equation to...
Assessment
1
1
California Education Partners

Animals of Rhomaar

For Students 7th Standards
Investigate the growth rates of alien animals. Pupils study fictional animals from another planet to determine how much they grow per year. The investigators plot the growth of their animals over a period of time and then compare...
Assessment
1
1
California Education Partners

T Shirts

For Students 7th Standards
Which deal is best? Learners determine which of two companies has the best deal for a particular number of shirts. They begin by creating a table and equations containing each company's pricing structure....
Worksheet
Curated OER

Regroup in Division

For Students 4th - 5th
In this division with remainders worksheet, students read and solve 6 story problems. Students divide to find the solution and write the remainders.
Interactive
Curated OER

Pythagorean Theorem

For Students 9th
In this Pythagorean theorem learning exercise, 9th graders solve and complete 8 different types of problems. First, they go to the given website and copy the picture shown. Then, students draw a right triangle using the straight line...
Worksheet
Curated OER

Shapes and Designs

For Students 10th
In this shapes and designs worksheet, 10th graders solve and complete 6 different types of problems. First, they fill in the first two columns of the table show with their shapes. Then, students measure the interior angles of each...
Lesson Plan
1
1
Teach Engineering

Weather Forecasting

For Teachers 6th - 8th
According to the Farmers' Almanac, the weather will be nice today. Class members examine how weather forecasting plays a part in their lives with a resource that provides information on the history of forecasting, from using cloud...
Lesson Plan0:31
1
1
Teach Engineering

Microfluidic Devices and Flow Rate

For Teachers 9th - 12th Standards
When you have to flow, you have to flow. The lesson introduces class members to microfluidic devices and their uses in medicine. They watch a short video on how the diameter affects the rate of flow. The worksheet has individuals...
Activity
Teach Engineering

Slinkies as Solenoids

For Teachers 10th - 12th Standards
What does an MRI machine have to do with a slinky? This activity challenges learners to run a current through a slinky and use a magnetic field sensor to measure the magnetic field. Groups then change the length of the slinky to see...
Organizer
Curated OER

The Family Tree

For Students 3rd - 5th
In this patterns practice worksheet, students read a 3-paragraph excerpt regarding a family tree and respond to 1 graphic organizer question and 1 short answer question.
Lesson Plan
1
1
Geophysical Institute

Latitude and Longitude with Google Earth

For Teachers 9th - 12th
Travel the world from the comfort of your classroom with a lesson that features Google Earth. High schoolers follow a series of steps to locate places all over the earth with sets of coordinates. Additionally, they measure the distance...
Worksheet
Curated OER

Comparing Ratios

For Students 6th - 7th
In this comparing ratios instructional activity, students solve and complete 3 different problems using the screens shown. First, they write a ratio that compares the shaded part to unshaded part illustrated. Then, students use the same...
Worksheet
Curated OER

Graph Transforms

For Students 10th
In this graph transforms instructional activity, 10th graders solve and complete 15 various types of problems. First, they evaluate each function and sketch the graph. Then, 10th graders determine why two transformation illustrated are...
Lesson Plan
Curated OER

Hunter Fred's Quest for Dinner

For Teachers 9th - 12th Standards
Learners solve problems using trigonometric functions, specifically a problem about a tree stand. Pupils try to maximize the distance of hunting sight given certain restrictions. They use the Pythagorean Theorem, sine, cosine, and...
Worksheet
Curated OER

Thinking Skills: Connecting shapes

For Students 1st - 3rd
In this thinking skills worksheet, students draw a line connecting each blue figure without touching any other color. Students connect 4 figures.
Worksheet
Curated OER

Mathematical Reasoning

For Students 1st - 2nd
In this data analysis worksheet, learners read a list of 4 criteria and then select the picture on the sheet that matches the criteria.
Worksheet
Curated OER

Sergey Brin

For Students 4th - 8th
For this famous person worksheet, learners read a passage about Sergey Brin and then complete a variety of in-class and homework activities to support comprehension, including partner interviews, spelling, cloze, synonym...