Lesson Plan
Better Lesson

Better Lesson: Making Equivalent Ratios!

For Teachers 6th Standards
Making equivalent ratios using multiple representations.
Lesson Plan
Better Lesson

Better Lesson: Writing Ratios the Right Way!

For Teachers 6th Standards
Sixth graders will write ratios using a variety of formats.
Lesson Plan
Better Lesson

Better Lesson: Multiplying With Fractions

For Teachers 6th Standards
Sixth graders will use their understanding of multiplying fractions and apply it to dividing fractions which is a key component in common core. Included in this lesson are a closing activity, a link to a website for area models, and a...
Activity
University of Cambridge

University of Cambridge: Nrich: Gnomon 1

For Students 3rd - 8th Standards
This interactive activity gives you an opportunity to explore a specific number pattern named the "Fibonacci sequence." See what other patterns you can discover while you manipulate the blocks. There is a "Printable Page" link if you...
Activity
University of Cambridge

University of Cambridge: Nrich: Differences

For Students 6th - 8th
Can you guarantee that, for any three numbers you choose, the product of their differences will always be an even number?
Activity
University of Cambridge

University of Cambridge: Nrich: Triangles to Tetrahedra

For Students 3rd - 8th Standards
Given an unlimited number of a specific type of equilateral, isosceles, and right triangles create as many tetrahedra as are possible. Includes printout.
Unit Plan
Khan Academy

Khan Academy: Add and Subtract Fractions Word Problems

For Students 4th - 6th Standards
Practice solving fraction addition and subtraction word problems. The fractions in these problems have unlike denominators. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Lesson Plan
Utah Education Network

Uen: Understanding Decimals

For Teachers 6th
This math game will help students understand the connection between fractions and decimals. Students will use dice, a recording sheet, and their number sense as they find equivalent fractions from decimals. During the other part of the...
Unit Plan
Cool Math

Coolmath: Coolmath4kids: Tessellations

For Students 4th - 8th Standards
Tessellations are explained and described at this website. Three basic rules are given for creating tessellations.
Activity
University of Cambridge

University of Cambridge: Nrich: Star Find

For Students 3rd - 8th
This one page website offers two interesting tiling problems. The solution is provided here as well.
Activity
University of Cambridge

University of Cambridge: Nrich: All in the Mind

For Students 3rd - 8th
You will have to use visualization to help you solve this challenge. At this one page website, you will be able to check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Green Cube, Yellow Cube

For Students 3rd - 8th
Think about the surface area of a cube. At this one page website, you use that information to complete the challenge. Solutions are offered right at the website.
Activity
University of Cambridge

University of Cambridge: Nrich: Dicey

For Students 3rd - 8th
If you can visualize a cube and turn it around in your mind, then this is the challenge for you. This one page website has the solution available to check your thinking.
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Soft Schools

Soft Schools: Geometry and Spatial Reasoning Quiz

For Students 3rd - 8th
This quiz consists of ten multiple-choice questions that focus on area, perimeter, ordered pairs, and angles. At the end of the quiz, a summary of the results is shown, and students may review missed questions.
Activity
University of Cambridge

University of Cambridge: Nrich: A Puzzling Cube

For Students 3rd - 8th
See if you can figure out which symbols are on which cube face at this one page website. The solution is just a click away once you have your solution in mind.
Activity
University of Cambridge

University of Cambridge: Nrich: Cubes Cut Into Four Pieces

For Students 3rd - 8th
This one page website offers an excellent challenge involving a cube. Can you visualize it? Check out the solution right at the website.
Activity
University of Cambridge

University of Cambridge: Nrich: Tessellating Triangles

For Students 3rd - 8th
The challenge at this one page website, involves tessellation and triangle. Should you accept this challenge, you will find helpful teacher notes and the solution available right at the website.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Are Dice Fair or Not?

For Students 3rd - 8th
Is it fair or not fair? That is the question. Try this math challenge where you use your probability and number sense skills to determine whether or not a game is fair. Find out how mastering this challenge can be useful in real life...
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Visualizing

For Students 3rd - 8th
Is seeing believing? Explore visualizing and spatial reasoning with three dimensional shapes in this challenge from the NCTM Math Challenge for Families collection. Discover why visualization is essential skill in real world situations.
Activity
University of Cambridge

University of Cambridge: Nrich: Instant Insanity

For Students 3rd - 8th Standards
Excellent interactive challenge working with cube nets to stack them in a specific order. Manipulate the cubes online to solve the problem.
Activity
University of Cambridge

University of Cambridge: Nrich: New House

For Students 3rd - 8th
On this one page website sharpen your logic and spatial sense skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Christmas Presents

For Students 3rd - 8th Standards
Improve your logic and net recognition skills with this learning game. Solution included.
Activity
University of Cambridge

University of Cambridge: Nrich: Making Boxes

For Students 3rd - 8th Standards
Have fun and learn by making a box and then find out its maximum volume as well as other problem-solving activities, including making a table of your results and drawing a graph.
Activity
University of Cambridge

University of Cambridge: Nrich: Making Cuboids

For Students 3rd - 8th Standards
How many different cuboids can you make? Learn how and learn how to represent data with your results.

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