Interactive
Curated OER

Adding Decimals

For Students 3rd - 5th
In this decimal worksheet, students complete a total of 4 decimal addition problems. A sample problem and reference web site to additional activities are given.
Lesson Plan
Curated OER

Line Of Best Fit: Feet & Forearms

For Teachers 9th - 12th
Students actively find the line of best fit. They gather their own data and then use a calculator to find the line of best fit, as well as the equation. They see how to use the TI 81 calculator in order to find the line of best fit.
Lesson Plan
Curated OER

Beautiful Numbers

For Teachers K - 6th
Students focus on the shape of numbers.
Lesson Plan
Curated OER

Geometric Glossary

For Teachers 4th
Fourth graders use drawing and paint tools to identify, draw and state several geometric terms.
Lesson Plan
Curated OER

Geometry House!

For Teachers 4th
Fourth graders use computer drawing tools to create a house of geometric shapes.
Lesson Plan
Curated OER

Coin Probability

For Teachers 4th
Fourth graders, in pairs, receive three different types of coin bags. They pick coins out of the bag and tally what was picked fifteen times. They do it with all three bags for three separate tallies.
Lesson Plan
Curated OER

Maximizing Lumber Cuts

For Teachers 4th - 6th
Students examine how lumber companies use each tree to the fullest extent. They practice using a saw blade in which they cut a piece of wood in different configurations to see which cut can waste the least.
Lesson Plan
Curated OER

Data Collection Project

For Teachers 7th - 8th
Learners collect data using email. They calculate the mean, median, mode, range and outliers. They create a graph using the data results. They write five paragraphs to summarize their data.
Lesson Plan
Curated OER

THe Trash We Pass

For Teachers 4th - 7th
Students identify the sources of pollution and waste in their community. They examine the process of recycling and how to eliminate some of their family waste.
Lesson Plan
Curated OER

Math is Beautiful: Tessellation

For Teachers 4th - 7th
Students examine patterning in Chinese and Japanese artwork prior to creating their own tessellations using styrofoam plates in this creative cross-curricular lesson for upper-elementary/middle level classrooms.
Lesson Plan
Curated OER

Mapping an Artifact

For Teachers 4th - 8th
Young scholars copy a present day artifact onto graph paper. In groups, they decide the scale of the drawing and create the picture using specific graphing points. They are also given photographs in which there are no graphing points and...
Lesson Plan
Curated OER

What a Site!

For Teachers 4th
Fourth graders are introduced to how to properly create a grid site. In groups, they use Cartesian coordinates to establish the boundaries for the grid and photograph the location of artifacts. They exchange their photos with another...
Lesson Plan
Curated OER

Long Division

For Teachers 4th
Fourth graders examine and demonstrate the steps of long division. They discuss why we use long division, and observe the teacher draw an illustration of a division problem. Students then solve a variety of long division problems,...
Lesson Plan
Curated OER

Environmental Graphing

For Teachers 2nd - 4th
Pupils experiment with graphing. In this graphing introduction lesson, students complete four activities: 1) a bar graph based on class birthdays 2) an estimation graph of the raisins in raisin bread 3) another estimation example with...
Lesson Plan
Curated OER

Buoyant Force

For Teachers 4th - 8th
Students illustrate Archimedes' Principle of Buoyant Force. In this graphing activity, students will observe that the buoyant force on an object is equal to the weight of the fluid it displaces. Students will then create a graph showing...
Lesson Plan
Curated OER

Factors, Divisibility, and Relatively Prime

For Teachers 7th
Seventh graders explore the concept of divisibility. In this divisibility lesson, 7th graders use divisibility rules to find factors of numbers. Students create foldables to illustrate divisibility rules.
Lesson Plan
Curated OER

When is a Block, not a Block?

For Teachers K - 2nd
Learners use a stamped shape image to create a piece of imaginative art. In this stamped art lesson, students use a stamped shape as a starting point to create their own imaginative piece of art that incorporates the stamped shape.
Lesson Plan
Curated OER

Exploring Probability

For Teachers 4th
Fourth graders participate in a lesson that explores probability. They use candy and model cubes to experiment with different outcomes that can be charted if the students can proceed to the objective of the lesson. They discover how...
Interactive
Doina Popovici

Math Play: 4th Grade Halloween Math Game

For Students 3rd - 5th
This game will test students understanding of standard numbers in expanded forms. Students destroy the monsters by answering the questions about numbers in expanded, standard, or word form.
Interactive
Doina Popovici

Math Play: 4th Grade Vocabulary Game

For Students 3rd - 5th
Review important math words like composite, evaluate, degree, expression, improper, and intersecting with this review game.
Activity
TeachEngineering

Teach Engineering: Growing and Graphing

For Teachers Pre-K - 1st
Students visit a 2nd and a 4th grade class to measure the heights of older students using large building blocks as a non-standard unit of measure. They can also measure adults in the school community. Results are displayed in...
Website
Other

Two Clocks

For Students 3rd - 4th Standards
This clock activity is great for teaching about time problems. The first clock shows the start time, while the second clock shows the end time. The duration between the times can be automatically calculated. Either clock or the duration...
Unit Plan
Khan Academy

Khan Academy: Multiply With Regrouping

For Students 3rd - 6th Standards
This interactive resource from Khan Academy provides multiplication practice. Students will multiply 3- or 4-digit numbers by 1-digit numbers. Regrouping (carrying) is needed. Students receive immediate feedback and have the opportunity...
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 4.nbt What's My Number?

For Teachers 3rd - 5th Standards
The purpose of this task is for students to reason about base-ten numbers on the number line in a way that will require them to use what they know about place value. Students first represent addition and subtraction on the number line in...

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