Worksheet
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Puzzle time: Christmas tree

For Students 2nd - 4th
In this numbers tree worksheet, students put numbers one through five on the bottom and add up the two numbers next to each other to get the upper layers of the tree. Students fill in 15 spaces to the tree.
Worksheet
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Number Theory and Fractions Vocabulary Crossword

For Students 5th - 6th
In this math crossword, students use a set of clues and 15 words about number theory and fractions to complete a crossword puzzle. A reference web site is given for additional activities.
Worksheet
Curated OER

Counting From 1 to 10

For Students 1st - 3rd
In this counting worksheet, students draw a line from numbers 1 to 10 in the puzzle given to them. Students complete this 3 times for 3 answers.
Worksheet
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Solving One-Step Equations

For Students 4th - 5th
In this equation learning exercise, learners complete a set of 15 problems, solving one-step equations, then find the answers in a picture puzzle and shade them to form a picture.
Worksheet
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Find the biggest number

For Students 1st - 2nd
In this numbers worksheet, students find the biggest number in a series of one and two digit numbers. Students complete 1 problem with 4 numbers in it.
Worksheet
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What Number Am I?

For Students 1st - 2nd
In this number riddles worksheet, learners read 6 word puzzles that will give students clues to determine the mystery number. Learners write the number on the line.
Worksheet
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Find the biggest number

For Students 1st - 2nd
In this biggest number worksheet, students find the biggest number out of the 2 digit numbers in the problem. Students solve 1 problem.
Interactive
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Correct number sentence

For Students 3rd - 4th
In this correct number sentence instructional activity, students read the word problem and choose the correct number sentence that would solve the problem. Students complete 1 problem.
Interactive
Curated OER

Correct number sentence

For Students 1st - 3rd
In this correct number sentence worksheet, students read the word problem and choose the correct number sentence to go with it. Students have 3 number sentences to choose from.
Worksheet
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Sudoku Puzzle: Logs and Exponentials

For Students 11th - 12th
In this logarithms and exponential worksheet, students solve 29 multiple choice problems.  Students use their answers to solve a sudoku puzzle.
Worksheet
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Twenty Dollar Puzzle

For Students 9th - 12th
For this problem solving worksheet, students solve 1 word problem about making change for a $20 bill.  Students determine the most money in the form of the stated denominations one could have without being able to make change for $20.
Worksheet
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The Ten Numbers Problem

For Students 9th - 10th
In this algebra instructional activity, learners 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.
Worksheet
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Configuration Station- #20 One And Two Letter Words

For Students K - 2nd
In this reading worksheet, students examine 8 short words in a word bank and participate in a variety of activities: sentence writing, alphabetizing, word puzzles and rhyming.
Worksheet
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What is the Cat Looking For?

For Students 2nd - 4th
In this addition worksheet, students answer 10 fill in the blank questions where they rewrite number sentences to use the making ten strategy. Then students use the answers to solve a connect the dot puzzle.
Worksheet
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Let's Add

For Students K - 1st
In this math worksheet, students solve twelve addition problems. For each problem, students add a one-digit number to another one-digit number.
Lesson Plan
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Patriotic Puzzles

For Teachers 7th - 9th
In this patriotic puzzle worksheet, students read patriotic stories and write an equation to represent the story. Students solve algebraic equations. This one-page worksheet contains 5 problems.
Worksheet
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Word Roots 1 dict, vent, duct Advanced Level Synonym or Antonym Word Puzzle

For Students 9th - 12th
Play a bit of a matching game with the words addicted, intervene, abdicate, circumvent, seductive, and conducive. Using the provided word list, select a synonym and an antonym for each vocabulary word. Quiz your class or use this as a...
Activity
National Council of Teachers of Mathematics

Math Challenge #23: Fractals

For Students 6th - 8th
Young scholars explore the concepts of Sierpinski's triangle, ratios, and concentrations. In this exploratory lesson, students are given three problems to solve. Young scholars learn about Sierpinski's triangle, how to calculate mpg for...
PPT
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Problem Solving

For Teachers 6th - 7th
Give kids a few strategies to help them become amazing problem solvers. This presentation is intended to be used over a two-day period and presents several techniques or ways to solve word problems or multiplication problems by...
Worksheet
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Color Sudoku

For Students 7th - 8th
In this Sudoku activity, students solve a puzzle by filling in the numbers 1-9 so that each number appears only once in each row going across and down and in each block of 9 squares. The numbers 1-9 also appear once in each color.
Worksheet
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Pre-Calculus Sudoku Puzzle

For Students 11th
In this pre-calculus worksheet, student solve 35 multiple choice problems and then place the answers in a Sudoku puzzle form. This worksheet would be a great warm up or fun test review.
Worksheet
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Sudoku Puzzle with Limits

For Students 11th - 12th
In this limit problems worksheet, learners solve 28 limits problems.  Students find the limits of various functions as x approaches a certain number.  Learners solve a sudoku puzzle with their answers.
Worksheet
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Sudoku Puzzle with Derivatives

For Students 10th - 12th
In this Sudoku puzzle worksheet, students use basic derivative formulas, the chain rule and implicit differentiation to solve given problems.  This six-page worksheet contains 26 problems. Answers are provided on the last page.
Lesson Plan
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A Geological Puzzle

For Teachers 7th - 8th
Learners compare and contrast the various types of rocks on each continent. In groups, the calculate the rock ages and types to determine if the continents, in their opinion, were joined at one time. They develop two imaginary...