+
Activity
Noyce Foundation

Part and Whole

For Students K - 7th Standards
Now you'll never have trouble cutting a cake evenly again. Here is a set of five problems all about partitioning shapes into a given number of pieces and identifying the fractional amount of each piece. As learners progress through the...
+
Lesson Plan
Curated OER

Chess Lesson Plans

For Teachers 4th - 5th
Students discover the game of chess. In this critical thinking instructional activity, students learn the rules for each chess piece and the game as a whole. Students use critical thinking, problem solving, logic, and reasoning skills to...
+
Worksheet
Curated OER

Sunshine Math- 2

For Students 2nd - 3rd
In this math applications worksheet, students solve 8 varied problems that include basic operations, geometry, elapsed time, logic and story problems.
+
Worksheet
1
1
Yummy Math

Going to the Game (systems)

For Students 7th - 9th Standards
Seven real-life math problems require the solving of simultaneous pairs of linear equations. Although a similar approach is taken for most of the problems, the topic of sports stadium concessions should keep the interest level high. As a...
+
Lesson Plan
1
1
Curated OER

Two Squares are Equal

For Teachers 8th - 12th Standards
This problem is sure to get your young mathematicians thinking. The idea sounds simple: one equation, solve it as many ways as you can. This is meant to get at a deeper understanding of solving quadratic equations, including some more...
+
Lesson Plan
Curated OER

A Tale of Two Stories

For Teachers 2nd - 5th
Students develop their classification and math skills using the stories "The Three Little Pigs" (Galdone 1970) and "Cinderella" (Grimm and Grimm 1981). They compare the two stories using venn diagrams, simple maps, and problem solving.
+
Worksheet
Curated OER

Comparisons

For Students 2nd - 3rd
In this thinking logically while counting objects worksheet, students observe a building covered with squares, stars, and beetles and fill in the blank spaces of a graph by comparing the objects. Students solve three problems.
+
Worksheet
Curated OER

MMC Cross Number Puzzle

For Students 4th - 5th
In this cross math puzzle, students solve the problems and then fill in the answers in the cross number puzzle going across and down in shapes of the letters MMC. Students solve 36 problems.
+
App
Carstens Studios

Math Doodles

For Students 2nd - 9th Standards
Discover the joy and excitement of improving your math fluency through four different puzzles. Combine those with 25 different ways to represent numbers and you have hours of enjoyment that can be fun outside of the classroom as well.
+
Unit Plan
Mathematics Vision Project

Module 2: Logarithmic Functions

For Students 9th - 12th Standards
Build a solid understanding of logarithmic functions and equations. Five lessons in the module begin by developing the concept of a logarithm. The next lessons address graphing logarithmic functions, logarithmic properties, and solving...
+
Worksheet
Curated OER

The Six-Digit Number Problem

For Students 8th - 12th
In this math puzzle worksheet, students determine the six digit number that reverses its digits when multiplied by four.
+
Worksheet
Curated OER

Probability Crossword

For Teachers 4th - 8th
Make probability fun and test your learners' knowledge of math probability vocabulary. Print out this crossword puzzle and see if they know enough about outcomes and experiments to fill in the blanks. The answer key is attached in...
+
Lesson Plan
Curated OER

Time Problems

For Teachers 9th - 12th
Students make sensible estimates and check for reasonable results. They also solve problems with positive and negative integers using practical activities or models as needed.
+
Worksheet
Curated OER

Math Cross-- Puzzle #33

For Students 5th - 6th
In this math puzzle learning exercise, students solve 28 problems and insert the answers into a puzzle grid. The problems include all 4 math operations, telling time, measurement, word problems, rounding, money, order of operations and...
+
Worksheet
Curated OER

Nim With Cards

For Students 10th - 12th
In this math worksheet, students solve word problems by playing a card game. The first person to reach 31 wins the game.
+
Lesson Plan
Curated OER

Extra! Extra! (Geometry Extensions)

For Teachers 9th - 12th
Students respond to questions based on quotes, research, and logic, and challenge problems related to the current objectives.
+
Lesson Plan
Curated OER

The 500 Problem

For Teachers 3rd - 6th
Young scholars explain face, place and total value of numbers as well as solve three-digit subtraction problems. Before trying answer the problem Students must be able to examine that the same digit is used to represent different amounts.
+
Lesson Planet Article
Curated OER

Motivating and Mentoring Introverted Thinkers

For Teachers K - 9th
A variety of strategies designed to intrigue and motivate introverted classes and students.
+
Lesson Plan
Shodor Education Foundation

Algorithm Discovery with Venn Diagrams

For Teachers 9th - 12th Standards
Here is a lesson that takes an interesting approach to analyzing data using box and whisker plots.  By using an applet that dynamically generates Venn diagrams, the class forms a strategy/algorithm for guessing the rule that fits the...
+
Lesson Plan
EduGAINs

Data Management

For Teachers 7th - 10th Standards
Using a carousel activity, class members gain an understanding of the idea of inferences by using pictures then connecting them to mathematics. Groups discuss their individual problems prior to sharing them with the entire class. The...
+
Lesson Plan
Google

Surveys and Estimating Large Quantities

For Teachers 6th - 12th Standards
Looking for an estimation activity a bit more involved than the typical "guess the number of jellybeans in the jar" game? Here, learners use a picture to estimate the number of people at a large event, look for potential problems with...
+
Activity
Noyce Foundation

Measuring Mammals

For Students K - 12th Standards
Explore the meaning of scale and proportion with a set of five activities that examines the topic from elementary through high school. The first lessons explore ratio by examining pictures of different sizes. The next three activities...
+
Lesson Plan
Curated OER

Patterns and Pentominoes

For Teachers 2nd - 7th
Students solve pentomino puzzles.  For this problem solving lesson, students discuss how pentomino puzzles play into the plot of Chasing Vermeer by Blue Balliett and practice solving a pentomino puzzle on their own.  Students will...
+
Lesson Plan
Illustrative Mathematics

Seven to the What?!?

For Teachers 5th - 7th Standards
Sometimes what seems like the easiest problem is really the most difficult. Your class is first going to reach for their calculators, but will realize the number is too large to evaluate. Now what? This is where the fun and the logical...