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Activity
Texas Instruments

Texas Instruments: Add Them Up

For Teachers 9th - 10th
In this activity, students explore the total voltage provided by several batteries in a series to a battery-operated device. They graph scatter plots, understand multiplication as repeated addition, and use a pattern to develop a...
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Unknown Type
Khan Academy

Khan Academy: Multiplying and Dividing by Powers of 10

For Students 3rd - 5th Standards
In this exercise, students practice multiplying and dividing by powers of 10. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ee,g Sierpinski's Carpet

For Teachers 6th Standards
In this task, 6th graders are presented with a large square divided into 9 squares and the center square is then removed. They are asked to find the area of the 8 remaining squares. Each smaller square is divided in the same way and the...
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Unit Plan
Khan Academy

Khan Academy: Multiply and Divide Decimals by 10

For Students 4th - 6th Standards
Practice multiplying and dividing decimal numbers by 10. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unknown Type
Khan Academy

Khan Academy: Describing Trends in Scatter Plots

For Students 7th - 8th Standards
Practice making sense of trends in scatter plots. That is, explain what trends mean in terms of real-world quantities. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive...
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Lesson Plan
Better Lesson

Better Lesson: Let's Review

For Teachers 2nd Standards
Revisit, Revisit, Revisit! Students need repeated exposure to math concepts to really understand how they work.
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Lesson Plan
Better Lesson

Better Lesson: Smiley Faces and Up

For Teachers 2nd Standards
Automaticity with patterns that allow students to easily manipulate larger numbers is the aim of this lesson plan.
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Interactive
Antonio Salinas and Maria Jesus Egea

Vedoque: Puntos

For Students 3rd - 5th Standards
Try to repeat the same drawing as the model in this game. Different levels of difficulty are provided.
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Website
Ducksters

Ducksters: Science for Kids: Crystals

For Students 1st - 9th
Kid's learn about the science of crystals. Repeating patterns of molecules form interesting shapes.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Street Orchestra: Odd and Even Numbers

For Students 1st
Use these interactive lessons to explore counting forward.
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Unknown Type
University of Cambridge

University of Cambridge: Nrich: Building Stars

For Students 3rd - 8th
This interactive activity gives you an opportunity to color in a tessellation that is different from the usual. Read the short introduction to find out more about this tessellation that doesn't repeat.
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Interactive
Other

Kids Play Park: Copy Cat Jack!

For Students Pre-K - 1st Standards
A memory game with animal sounds. Listen to the pattern and the repeat it back. A new animal sound is added each time to make it more and more challenging.
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Whiteboard
ClassFlow

Class Flow: Special Numbers

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Analyze number patterns involving repeated addition (linear) or repeated to write an equation or rule.
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Whiteboard
ClassFlow

Class Flow: Types of Numbers

For Teachers 9th - 10th
[Free Registration/Login Required] In this flipchart, students understand and apply concepts and procedures from algebraic sense. Students apply processes that use repeated addition. Students recognize, extend and create sequences...
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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.
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Unit Plan
Khan Academy

Khan Academy: 2 Step Word Problems

For Students 2nd - 4th Standards
Solve two-step word problems with addition, subtraction, multiplication, and division. Some questions include estimation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...
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Interactive
Other

Fractal Explorer

For Students 7th - 8th
The fractal explorer shows how a very simple pattern, when repeated can produce an incredible range of images. From organic tree like structures to rigid geometric forms. Fun to use and lots of mathematical concepts involved.
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Website
University of Illinois

University of Illinois: Predictable Story Books

For Teachers 3rd - 8th
Several examples of predictable books are listed and organized according to type. In addition to providing titles of children's books, this resource lists related titles for young adult readers. The bibliography includes several...
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Activity
Texas Instruments

Texas Instruments: Probability

For Teachers Pre-K - 1st
Students examine predictable outcomes of events such as flipping a coin or rolling a dice. They see that these events repeated many times form a pattern of distribution. They explore the probability concepts of most likely and least likely.
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Unit Plan
Khan Academy

Khan Academy: Count Objects 2

For Students Pre-K - 1st Standards
Practice counting up to 20 objects in random patterns. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
PBS

Pbs: Negative Exponents as Fractals

For Students 6th - 8th
Determine the relationship between graphic patterns and what they represent mathematically. This video focuses on how fractals can be a visual representation of negative exponents, which are a way to express repeated division.
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Handout
Online Writing Lab at Purdue University

Purdue University Owl: Academic Writing: Sentence Variety: Strategies for Variation

For Students 9th - 10th Standards
This lesson offers suggestions to help you fix short, choppy sentences, combine sentences with the same subject, and revise sentences that sound the same. L.11-12.3 Language Functions/Style
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Activity
NumberNut

Number Nut: Multiplication: 1 to 10

For Students 3rd - 5th Standards
Demonstrates how to use repeated addition to multiply single-digit numbers, how to recognize number patterns that can help with understanding, as well as how to use a multiplication table for facts that need to be memorized. Includes...
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Graphic
Curated OER

Educational Technology Clearinghouse: Maps Etc: South China, 1971

For Students 9th - 10th
"South China comprises the drainage basins of the middle and lower Yangtze River, the basin of the His Chiang (West River) in Kwangtung and Kwangsi; and the mountainous coastal provinces of Fukien and Chekiang. The division between the...

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