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Lesson Plan
Curated OER

Ravishing Rings (Multiplication with a Snack)

For Teachers K - 3rd
Students understand multiplication through the use of snack manipulatives. In this multiplication instructional activity, students solve a multiplication problem using pretzels and then create and answer original problems. Students...
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Lesson Plan
Curated OER

Math Challenge

For Teachers 10th - Higher Ed
Students challenge their math knowledge through a series of lessons designed to engage critical thinking and reasoning skills. In these problem solving lessons, students work with the Pythagorean Theorem, time zones in different regions...
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Lesson Plan
Curated OER

Math Maven Fractions

For Teachers 3rd - 5th
Students solve fraction mysteries.  In this fractions instructional activity, students read Math Maven's Mysteries and use problem-solving and critical thinking skills to solve the mysteries. 
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Activity
Curated OER

Math Challenges

For Teachers 8th - 10th
Students engage their critical thinking skills to solve challenging math problems. In these problem solving lessons, student work with tessellations, weights/measurement, reasoning, surface area, geometric shapes, and algebraic procedures.
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Worksheet
Curated OER

Basic Polynomial Operations

For Students 9th - 10th
In this basic polynomial operations worksheet, students identify polynomials by degree and number of terms, and perform operations of addition, subtraction, and multplication. There are also a few critical thinking questions included....
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Worksheet
Kuta Software

Points in the Coordinate Plane

For Students 4th - 7th Standards
Keep young mathematicians on point with this coordinate plane worksheet. From plotting ordered pairs to identifying the quadrant and coordinates of specific points, this resource covers all the basic skills learners need to have when...
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Lesson Plan
Illustrative Mathematics

Adding Multiples

For Teachers 6th - 7th Standards
Mathematicians practice communicating why the sum of two multiples of a number results in another multiple of that number. Encourage learners to construct a viable argument by applying the distributive property or by drawing a diagram....
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Lesson Plan
Illustrative Mathematics

Paying the Rent

For Teachers 8th - 12th Standards
Learning how a bank account works is a useful tool. The exercise in the resource is to deduct rent from a checking account and create an equation from a description. Participants then graph the balance of the bank account versus months...
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AP Test Prep
College Board

Calculations Aren't Enough!

For Teachers 10th - 12th Standards
Unlike mathematics, statistics comes with a context. The author reminds teachers that data analysis involves using the context to make sense of the numbers. The article stresses good communication skills by highlighting the scoring...
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Lesson Plan
Scholastic

Cracking the Code

For Teachers 1st - 3rd Standards
Can you figure out the code? Learners interpret ten number patterns and write the five numbers that come next. Next, they create their own number patterns based on their own codes.
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Worksheet
Scholastic

Problem-Soving Strategies, Practice 1: Sample

For Teachers 2nd - 5th
A variety of word problems help your learners examine the ways that they find solutions. Each question provides opportunities to add, subtract, and multiply time, measurements, and money.
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Assessment
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Illustrative Mathematics

Cell Phone Plans

For Teachers 8th Standards
Turn your classroom into a local cell phone store. Then, have your cell phone agents use linear equations to visually display three cell plans and their advantages. It makes for a great group project. Discuss how to decide which plan is...
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Lesson Plan
Curated OER

Which is Closer to 1?

For Teachers 3rd - 5th Standards
A seemingly simple question that reveals a lot about a student's understanding of fractions. In finding an answer, learners compare fractions with different denominators that are both greater and less than one. No number line is...
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Lesson Plan
Illustrative Mathematics

Drinking Juice, Variation 3

For Teachers 5th - 7th Standards
It is up to the learner to find the amount of juice originally in a bottle, knowing what fraction of the juice is left, and the amount that has been consumed. The accompanying commentary provides a useful and detailed description of...
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Lesson Plan
Illustrative Mathematics

Drinking Juice, Variation 2

For Teachers 5th - 7th Standards
An excellent activity using word problems where pupils interpret and compute quotients of fractions. The commentary includes using a fraction bar model and equations to represent the problem. In this variation of the resource, the...
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Lesson Plan
Serendip

Understanding and Predicting Changes in Population Size – Exponential and Logistic Population Growth Models vs. Complex Reality

For Teachers 9th - 12th Standards
Salmonella poisoning impacts over 200,000 people in the United States each year. Scholars learn about the growth of these bacteria using multiple approaches. Then they apply the same growth calculations to endangered species and think...
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Worksheet
Curated OER

Possible vs. Impossible

For Students 3rd - 4th
In this critical thinking worksheet, students analyze 6 pictures and decide if the situation is possible or impossible. Students write the correct word on the line.
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Lesson Plan
Curated OER

Math: Matching Rods and Religion

For Teachers 1st - 2nd
Math and religious studies are integrated together using using cuisenaire rods and Kid Pix for this problem-solving exercise. In pairs, they match different colored rods to represent various groups of people. Meanwhile, students at...
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Lesson Plan
Curated OER

Multicultural Math Project

For Teachers 6th
Sixth graders examine where mathematics came from. In this Math History lesson, 6th graders complete various activities to understand mathematical reasoning. Students complete critical thinking questions.
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Worksheet
DK Publishing

Sneaky Snakes: Missing Numbers

For Students K - 1st Standards
These sneaky snakes can help your kindergartners learn number sequence. Each snake has a number sequence up to 10 between their stripes, and kids write the numbers that are missing from the sequence. Some of the snakes begin at numbers...
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Lesson Plan
Curated OER

Massive Migrations

For Teachers 5th - 8th
Here is an exciting exploration of a fascinating topic for your emerging ecologists: bird migration! They begin by visiting the US Fish & Wildlife Service website to discover which Arctic birds come to their areas. They are assigned...
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Worksheet
Anoka-Hennepin School District

Order of Operations Worksheets

For Students 3rd - 8th Standards
Put your red pen down, it's time for your mathematicians to review students' work. Pupils are given one problem that has been solved three different ways to inspect its correctness and explain their thinking using academic language. 
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Lesson Plan
Curated OER

How Big is Big?

For Teachers 3rd - 8th
Geography learners compare and contrast population densities throughout the world. Using maps, they estimate the relative size of the world's regions and populations. They develop analogies to discover the world they live in and...
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Activity
Illustrative Mathematics

Throwing Baseballs

For Teachers 8th - 12th Standards
This is a wonderful exercise for learners to apply their critical thinking skills along with their knowledge of quadratic functions and parabolas. Young mathematicians investigate a real-world scenario about the height a baseball reaches...