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Worksheet
Curated OER

Spiral Sums and Products

For Students 4th - 5th
For this math puzzle worksheet, students use their problem solving skills to solve a math puzzle that requires them to add and multiply using single-digit numbers.
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Worksheet
Curated OER

Tricky Twenty Triangle

For Students 3rd - 5th
In this triangle number puzzle worksheet, learners place the digits 1 - 9 in each box so that every side of a triangle add up to 20. They place number at each vertex with two digits between them.
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Lesson Plan
Curated OER

Mystery Math

For Teachers 6th - 8th
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
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Interactive
Curated OER

Correct number sentence

For Students 2nd - 3rd
In this addition worksheet, students find the correct number sentence for an addition word problem containing one digit numbers. Students have 3 number sentences to choose from for 1 problem.
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Worksheet
Curated OER

Crossword Puzzle: Decimals Vocabulary

For Students 6th
In this crossword puzzle:  decimals vocabulary worksheet, 6th graders fill in the puzzle using the clues and math vocabulary words.
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Worksheet
Curated OER

Roman Numerals

For Students 5th - 6th
In this Roman numerals activity, students complete a cross-puzzle after figuring out how to write 8 three digit numbers in Roman numerals.
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Assessment
Mathematics Assessment Project

Cross Totals

For Students 6th - 8th Standards
Finally, it all adds up. Learners complete a number puzzle in which they investigate the sums of the digits one through nine in a cross pattern. They then try to determine what totals are possible and which ones are not before devising a...
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Worksheet
Curated OER

The Ditionary Trick

For Students 9th - 12th
In this secondary mathematics worksheet, students investigate a riddle involving the use of the dictionary and subtraction of three digit numbers.  The one page worksheet contains one problems with an explanation of why the trick works.    
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Lesson Plan
Curated OER

Jump Rope Math

For Teachers 1st - 5th
Students practice grade level math skills. For this math lesson, students solve math facts on index cards and collaboratively arrange them in numerical order on a jump rope. Correct order earns the team a chance to physically move...
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Worksheet
Curated OER

Bug Bite

For Students 3rd - 6th
In this addition learning exercise, students add three to five numbers together with regrouping and match the answer to the letter in the problem to solve a riddle. Students solve 15 problems and answer 2 questions.
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Worksheet
Curated OER

Ten Cards Game

For Students 5th - 7th
In this cards game, students play a card game in three rounds.  In the first round, the student's objective is to gather the largest sum of cards.  For round two, students try to gather cards to equal a sum of 50.  In the third round,...
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Worksheet
Curated OER

Vocabulary Word Search Puzzle

For Teachers 6th - 8th
In this literacy worksheet, students find the words that are in the word search puzzle that focus upon the vocabulary that is from the theme of the sheet.
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Worksheet
Curated OER

Four + One = Five

For Students 9th - 10th
In this algebra instructional activity, students decipher a cryptarithm to make an addition problem. They have to figure out what digit each letter represent to be able to solve this problem. There is an answer key with this problem.
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Worksheet
Curated OER

Send More Gold

For Students 9th
For this algebra worksheet, 9th graders decipher a cryptarithm to get the word money in numbers. Each letter represents a value that can be added together for a final answer. There is an answer key with this lesson.
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Worksheet
Curated OER

Wedded Bliss

For Students 9th
In this Algebra I instructional activity, 9th graders solve a cryptogram involving addition. The one page instructional activity contains one question. Solutions are included.  
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Lesson Plan
Curated OER

Fact Families

For Teachers K - 2nd
Learners create "fact families" using digital pictures of their classmates and knowledge of basic math concepts (subtraction and addition) in this technology-based math lesson intended for use in the early-elementary classroom. A...
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Worksheet
Curated OER

Guess a Birthday

For Students 4th - 12th
In this birthday worksheet, learners perform given algorithms.  Upon performing all problems correctly, the student's final answer will be his/her birthday.  This one-page worksheet contains 8 problems. 
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Interactive
Curated OER

Find the right number sentence

For Students 2nd - 3rd
In this addition worksheet, students find the correct number sentence to go with the word problem. Students have 3 number sentences with 1 digit numbers to choose from.