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Interactive
Curated OER

Numbered Doors

For Students 5th - 8th
In this numbered doors worksheet, students solve a problem where they find the least expensive way to put metal numbers on doors that all have a certain value. Students complete 1 problem.
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Worksheet
Math Stars

Math Stars: a Problem-Solving Newsletter Grade 7

For Students 6th - 9th Standards
Put on your thinking caps because middle school math has never been more interesting in this huge resource full of thought provoking questions. Written as a newsletter, the resource has 10 two-page newsletters with a variety of...
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Worksheet
Curated OER

The Ten Numbers Problem

For Students 9th - 10th
In this algebra worksheet, students are asked to use algebra to solve a word problem. They place numbers from 1-10 on a grid without having consecutive numbers touching. There is an answer key.
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Worksheet
Curated OER

Six numbers Trick

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students analyze the algebra behind a number trick involving consecutive numbers.  The one page worksheet contains one problem with an explanation of the algebra behind the problem. 
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Worksheet
Curated OER

The Cross Number Problem

For Students 9th - 11th
In this algebra worksheet, students complete a cross word puzzle using numbers instead of words. Every number between 1 and 9 can only be used once. There is an answer key with this problem.
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Lesson Plan
Teach Engineering

Discovering Phi: The Golden Ratio

For Teachers 6th - 8th Standards
Fe, phi, fo, fum. This activity leads pairs to find the ratio of consecutive terms of the Fibonacci sequence. The pairs find that the Fibonacci sequence can be found in many places. A discussion with the class shows that the ratios found...
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Worksheet
Curated OER

Puzzling Poetry

For Students 6th - 7th
In this language arts worksheet, students complete a crossword puzzle. Clues refer to types of poetry such as ballad, chant, couplet, clerihew, limerick and tanka.
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Worksheet
Curated OER

Baseball Lineup

For Students 8th - 12th
For this deductive resoning worksheet, students use 9 clues do determine which player plays each position on a baseball team.
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Activity
Harper Collins

Ramona Activity Booklet reading comprehension

For Teachers 2nd - 5th Standards
Add a some variety to a reading of Beverly Cleary's Ramona series with this collection of fun worksheets and activities. From a basic reading comprehension crossword puzzle to a quiz that determines which character students are most...
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Worksheet
Curated OER

Santa's Pack Held Thirty Toys

For Students 10th
In this geometry worksheet, 10th graders use the given clues to determine which of Santa’s elves dressed in which color and made which toy.  The one page worksheet contains one problem with twenty-four clues.  Answer provided. 
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Worksheet
Curated OER

Light and Optics

For Students 9th - 12th
In this science learning exercise, students look for the words to fill in the crossword puzzle that is focused upon the concepts of light and optics.
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Worksheet
Curated OER

Unit 8 Algebra: Brackets

For Students 8th - 10th
In this expansions worksheet, students use area to solve expansions of brackets problems. There are 4 of this type, each problem having less guidance than the previous. The second activity asks students to solve magic square puzzles...
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Worksheet
Curated OER

Sound

For Students 6th - 8th
In this physics worksheet, middle schoolers use the clues given on the bottom of the sheet to complete the crossword puzzle on sound. There are 18 clues to solve in the puzzle.
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Worksheet
Curated OER

The Grandchildren Problem

For Students 8th - 11th
In this grandchildren problem, students read facts about grandchildren.  They use logical reasoning to determine the birthday of four grandchildren.  Students predict the date of the fifth grandchild's birth.  This one-page worksheet...
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Lesson Plan
Curated OER

U Boat Hunt

For Teachers 10th - 12th
Students recognize patterns and sequences in numbers. For this geometry lesson, students create rules to define the sequences and patterns they obsere. They translate coded messages as they dicuss navigational terms.