Lesson Plan
Curated OER

Twenty Questions: The Hundred Chart

For Teachers 2nd - 6th Standards
Use the 20 Questions game to practice math vocabulary and number properties! Project a hundreds chart and hand one out to learners. Ideally, give them counters (beans would work well) to mark off the chart so you can play multiple times....
Activity
Noyce Foundation

Perfect Pair

For Students K - 12th Standards
What makes number pairs perfect? The resource provides five problems regarding perfect pairs of numbers, the definition of which changes in complexity with each task. Solutions require pupils to apply number sense and operations, as well...
Activity
Noyce Foundation

Diminishing Return

For Students K - 12th Standards
Challenge individuals to compete as many tasks as possible. Lower-level tasks have pupils apply costs and rates to solve problems. Upper-level tasks add algebraic reasoning and conditional probability to the tasks.
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...
Worksheet
Curated OER

Math Club #19: Brain Twisters

For Students 7th
In this brain twisters worksheet, 7th graders work in groups to solve 7 puzzles using logic and problems solving skills.
PPT
Curated OER

Associative Property

For Teachers 4th - 6th
Here is a new twist on teaching the associative property of multiplication. The author of this presentation makes an analogy between the associative property and a couple getting married. The numbers, like people, are separate, but when...
Worksheet
Curated OER

Math Club Problems #12

For Students 8th
For this math club problems #12 worksheet, 8th graders solve 6 math puzzles about number patterns, drawing lines, adding sums, and family ages using logic and problem solving skills.
Worksheet
Curated OER

Math Club #24: Magic Shapes

For Students 7th
In this magic shapes worksheet, 7th graders work in groups to solve 9 magic square puzzles requiring logic and problem solving.
Worksheet
Curated OER

Math Club #28: Puzzle Potpourri

For Students 8th
In this puzzle potpourri learning exercise, 8th graders work in groups to solve 5  word problems requiring logic and problem solving skills.
Worksheet
Curated OER

Math Club #2b: Training for the Math Olympics

For Students 7th
In this Math Olympics worksheet, 7th graders work in groups to solve 2 math puzzles requiring logic and problem solving skills.
Worksheet
Curated OER

Math Squares 2

For Students 3rd - 5th
For this math worksheet, students practice solving the math squares using the four basic operations. The answers are found on page two.
Worksheet
Curated OER

Complete Each Math Analogy

For Students 4th - 8th
In this math analogies worksheet, students complete math analogies that include fractions, shapes, shaded figures and more. Students complete 4 analogies.
Worksheet
Curated OER

Math Puzzle Squares

For Students 2nd - 3rd
In this math puzzle worksheet, students compete a set of 6 puzzles, adding and filling in missing numbers to complete. A website reference is given for additional activities. 
Unit Plan
Mathematics Vision Project

Module 6: Congruence, Construction, and Proof

For Teachers 8th - 10th Standards
Trace the links between a variety of math concepts in this far-reaching unit. Ideas that seem very different on the outset (like the distance formula and rigid transformations) come together in very natural and logical ways. This...
Unit Plan
Education Development Center

Language of Algebra

For Teachers 5th - 8th Standards
Don't rush into algebra, let learners visualize, guess, and predict their way to a successful math career. The introductory unit incorporates beginner algebraic concepts with shapes instead of variables. Young mathematicians use a...
Lesson Plan
Education Development Center

Area and Multiplication

For Teachers 6th - 9th Standards
Take some intellectual fun and apply it to the concept of multiplying expressions together. A guide models how to break two numbers into an area model to multiply together in pieces similar to FOILing. The rest of the puzzles consist of...
Activity
Consortium for Ocean Leadership

Measure for Measure

For Teachers 5th - 8th
How does your class measure up? Young scientists create a scale drawing of the JOIDES Resolution in a collaborative activity. The lesson incorporates mathematical principles with deep-sea exploration to focus on enhancing measurement...
Worksheet
Curated OER

Math Club #5: Miscellaneous II

For Students 6th
In this math club #5:  miscellaneous II worksheet, 6th graders work in groups to solve 10 miscellaneous word problems using logic and problem solving skills.
Lesson Plan
Education World

Pyramid Math

For Teachers 4th - 5th
In this pyramid math worksheet, students add the adjacent numbers together and write the sum in the block above in 6 pyramids. Students may use the inverse operation.
Worksheet
Curated OER

Cross Math Puzzles

For Students 4th - 5th
In this math puzzles worksheet, students fill in blanks in math puzzles, using given numbers to get answers shown at the bottom and right column. Numbers may be used only once.
Interactive
Curated OER

Twelve Math Word Puzzles

For Students 6th - 12th
In this puzzle worksheet, students solve twelve math word puzzles.  Solutions are provided.
Worksheet
Curated OER

Christmas Tree Math Puzzle

For Students 4th - 5th
In this Christmas math puzzle worksheet, students place the numbers 1, 2, 3, 4, and 5 in the bottom row of ornaments on the Christmas tree. They complete the next layers by adding two numbers below each ornament. They determine which...
Worksheet
Curated OER

Problem Solving: Use Logical Reasoning challenge

For Students 2nd - 4th
In this sorting activity, students use logical reasoning to identify a sorting rule for each set of two pictures and draw a third item that belongs in each group. Students draw four pictures.
Worksheet
Curated OER

Problem-Solving Strategy: Use Logical Reasoning

For Students 3rd - 5th
In this logical reasoning worksheet, students utilize the problem-solving strategy of logical reasoning to answer 2 short answer mathematical questions.