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Worksheet
Curated OER

Haunted House Word Challenge

For Students 3rd - 6th
In this word challenge game activity, students list as many words as they can from the letters in the words haunted and house. The activity includes 14 hints for words the students may use.
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Worksheet
Curated OER

Autumn Leaves Word Challenge

For Students 3rd - 6th
In this word challenge game worksheet, students list as many words as they can from the letters in the words autumn and leaves. The worksheet includes 11 hints for words the students may use.
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Worksheet
Curated OER

Bases Loaded Word Challenge

For Students 3rd - 6th
In this word challenge game activity, learners list as many words as they can from the letters in the words "bases" and "loaded". The activity includes 14 hints for words the students may use.
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Worksheet
Curated OER

Goal Keeper Word Challenge

For Students 3rd - 6th
In this word challenge game instructional activity, students list as many words as they can from the letters in the word goalkeeper. The instructional activity includes 14 hints for words the students may use.
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Worksheet
Curated OER

Gila Monster Word Challenge

For Students 3rd - 6th
In this word challenge game worksheet, students list as many words as they can from the letters in the words Gila and monster. The worksheet includes 13 hints for words the students may use. An informational paragraph about Gila monsters...
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Worksheet
Curated OER

Basketball Court Word Challenge

For Students 3rd - 6th
In this word challenge game worksheet, learners list as many words as they can from the letters in the words basketball and court. The worksheet includes 14 hints for words the students may use.
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Worksheet
Curated OER

Jack-O-Lantern Word Challenge

For Students 3rd - 6th
In this word challenge game worksheet, students list as many words as they can from the letters in the words jack-o-lantern. The worksheet includes 15 hints for words the students may use.
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Interactive
CK-12 Foundation

Simplify Products or Quotients of Single Variable Expressions: Circling C's

For Students 7th Standards
Model expression division using online manipulatives. Learners drag C's representing a term into equal groups. Guiding questions help them see their groups as the division of the term.
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Lesson Plan
Curated OER

A Victorian Vocabulary Challenge

For Teachers 9th - 12th Standards
Introduce your high schoolers to some tough vocabulary. No, I'm not talking about the SAT list! Revisit Victorian literature to find tricky words we still use today. Using the Visual Thesaurus, learners will preview vocabulary in a quote...
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Lesson Planet Article
Curated OER

Challenge Your Middle Schoolers with Mathematical Strategy Games!

For Teachers 5th - 9th
Help learners develop the ability to think logically and mathematically, in a really fun and engaging way.
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Lesson Planet Article
Curated OER

Big Challenges for Children of the World

For Teachers 3rd - 6th
International Children's Day offers a glimpse into the issues that children around the world face because of poverty, war, or poor medical care.
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Interactive
Khan Academy

Challenge: A Loopy Ruler

For Students 6th - Higher Ed
Now try writing your first while loop! This activity guides you through creating a small JavaScript program that marks the top of the screen with a ruler. Use the while loop to write the numbers across the screen.
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Interactive
Khan Academy

Challenge: A Loopy Landscape

For Students 6th - Higher Ed
Drawing trees and grass over and over again is the perfect time to add a while loop to your computer code. This activity guides coders through the steps as they practice using this loop. 
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PPT
Curated OER

Chalkboard Challenge: Social Studies Online

For Teachers 5th
If used as an independent review, this presentation could be a quick way for students to study U.S. History facts. Since it only presents a few simple facts, it would not be adequate for a comprehensive review, but a teacher could...
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Interactive
Khan Academy

Challenge: Mouse Tracker

For Students 6th - Higher Ed
Create a small but useful little program that allows you move a dot with your mouse and see the coordinates change as the mouse moves.  Starting with a dot that moves with the mouse, add to this program the text of the points coordinates...
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Interactive
Khan Academy

Challenge: Parting Clouds

For Students 6th - Higher Ed
Let the sun shine as your young coders move the clouds across the sky while practicing animation coding skills in JavaScript. Younger learners may benefit from more guided help or a whole-class discussion before trying this coding task. 
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Interactive
Curated OER

Challenge: Tasty Tomato

For Students 6th - Higher Ed
Take a big bite out of the red tomato by practicing your use of the variables mouseX and mouseY in a JavaScript coding task. The activity will guide you step-by-step and will help young coders understand how to draw objects based on the...
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Interactive
Khan Academy

Challenge: Exploding Sun

For Students 6th - Higher Ed
Animating an object by moving it across a computer screen can be accomplished by drawing the object repetitively, each time adjusting some aspect of the drawing slightly. This activity is an easy introduction to animation in JavaScript,...
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Unit Plan
Houghton Mifflin Harcourt

We’re a Family: Challenge Activities (Theme 3)

For Teachers K Standards
Focus on family during this themed collection of extension activities for more advanced learners. Class members draw, share, retell stories, create posters, and more during these activities.
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Unit Plan
Houghton Mifflin Harcourt

Colors All Around: Challenge Activities (Theme 2)

For Teachers K Standards
Color, color, everywhere. As part of a three-week study of color, kindergarteners create animal color cards, design pages for an class animal book, populate an underwater scene with colorful fish, and invent and name a new color. 
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Unit Plan
Houghton Mifflin Harcourt

Silly Stories: Challenge Activities (Theme 1)

For Teachers 2nd
This packet, the first in the series of support materials for the Houghton Mifflin Harcourt thematic units on silly stories, contains enrichment activities for learners who have mastered the basic concepts of the lessons.
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Unit Plan
Houghton Mifflin Harcourt

Animal Encounters: Challenge Activities (Theme 6)

For Teachers 5th
To enrich their study of wild animals, fifth graders create a wildlife photography exhibit, create a book about animals that live in national parks, and plan a wild animal park for the animals living in their area.
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Unit Plan
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Houghton Mifflin Harcourt

Heroes: Challenge Activities (Theme 5)

For Teachers 4th
Dr. Martin Luther King, Gloria Estefan, Lou Gehrig. A biography, a civil rights quilt, inspiration poetry. This packet of support materials for the Houghton Mifflin Harcourt thematic units on heroes, contains enrichment activities...
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Interactive
Khan Academy

Challenge: Flower Grower

For Students 6th - Higher Ed
How does the garden grow? With inherited functions! The interactive activity has individuals alter a program to utilize object inheritance. Scholars develop an object type that two other objects use to inherit similar aspects. The...

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