Lesson Plan
Curated OER

Using Random Sampling to Draw Inferences

For Teachers 7th Standards
Emerging statisticians develop the ability to make inferences from sample data while also working on proportional relationships in general. Here, young learners examine samples for bias, and then use random samples to make...
Lesson Plan
Education Development Center

Algebraic Habits of Mind

For Teachers 6th - 9th Standards
Math really is just one big puzzle waiting to be solved. Show learners that math can be intriguing and provide them with visually engaging problems and puzzles. The focus is on solving simple equations and looking at expressions. 
Assessment
Mathed Up!

Inequalities

For Students 7th - 9th Standards
Develop an understanding of things that are not equal. The video demonstrates three types of questions involving inequalities as a review for the General Certificate of Secondary Education math assessment. Pupils work through the...
Lesson Plan
EngageNY

Addition and Subtraction of Rational Numbers

For Teachers 7th Standards
Apply addition and subtraction of integers to solve problems with rational numbers. Pupils apply the rules for adding and subtracting integers to add and subtract rational numbers. Class members represent the problem with equations and...
Lesson Plan
Illustrative Mathematics

The Lighthouse Problem

For Teachers 9th - 11th Standards
Long considered the symbol of safe harbor and steadfast waiting, the lighthouse gets a mathematical treatment. The straightforward question of distance to the horizon is carefully presented, followed by a look into the...
Assessment
Illustrative Mathematics

Maria’s Marbles

For Students 1st Standards
Ali has more marbles than Maria in some of these word problems, while in others Maria has more marbles than Ali. First graders are tasked to read each word problem and solve how many marbles each girl has.
Assessment
Mathed Up!

Percentages

For Students 7th - 9th Standards
Review a percentage of math skills. Designed to review for the General Certificate of Secondary Education Math assessment, the resource provides practice with a variety of percent problems. Items provide pupils problems ranging from...
Instructional Video6:09
Corbett Maths

Density

For Students 7th - 12th Standards
A short video introduces the triangle that illustrates how to find any value given the other two in the density formula. Class members use the triangle to work several problems to find the mass, volume, or density of an object.
Assessment
Mathed Up!

Money Problems

For Students 6th - 8th
Mo' money, mo' problems! But don't worry, here is an assessment that proves to young mathematicians that they can solve actual money problems. The resource includes 11 money problems involving addition, subtraction, multiplication,...
Assessment
Mathed Up!

Fractions of an Amount

For Students 5th - 7th Standards
After viewing a video on fractional amounts, young mathematicians put their new knowledge to the test. Throughout the assessment, class members find the fractional amount for prices, times, and populations. There are a few percent and...
Assessment
Illustrative Mathematics

Sharing Markers

For Students 1st Standards
Let your first graders translate these word problems into subtraction sentences. Some of the equations involve finding the answer after Char gives some of her markers away, while others require finding the amount of markers Char started...
Lesson Plan
Nemours KidsHealth

Peer Pressure: Grades 3-5

For Teachers 3rd - 5th
Peer pressure is the focus of a lesson that challenges scholars to respond to several scenarios using responsible-decision making skills. Lesson one begins with a live-action example set by class members, followed by a discussion that...
Lesson Plan
Curated OER

Mathematical Problem Solving

For Teachers 2nd
Second graders solve story problems. In this story problem lesson, 2nd graders solve the problems and explain how they came up with their answers. They create their own story problems to be solved.
Worksheet
Curated OER

Multi-Step Problems

For Students 4th - 5th
In this word problems worksheet, students recognize the steps to solving a word problem. Students look at one word problem, list the steps they will take and then solve the problem showing all of their work.
Worksheet
Curated OER

Problem-Solving Strategy: Write a Number Sentence

For Students 3rd - 5th
In this number sentence activity, students read through an example problem explaining how to solve a story problem using a number sentence. They then solve the 3 story problems on the activity.
Worksheet
Curated OER

Add 2-Digit Numbers in Different Ways

For Students 2nd - 3rd
In this solving addition word problems worksheet, students use secret code cards and counters to problem solve. Students solve six problems.
Worksheet
Curated OER

Word Problem Solving Strategies

For Students 6th
In this word problem strategy worksheet, 6th graders solve and complete 11 different problems and short answer questions related to double coins. First, they determine what they know and what is important information. Then, students...
Worksheet
Curated OER

Relate Addition and Subtraction

For Students 1st - 2nd
For this addition and subtraction worksheet, students use problem solving skills to write number sentences and solve 6 word problems that require them to add and subtract.
Worksheet
Curated OER

Divide by a Fraction

For Students 4th - 7th
For this dividing by fractions practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Problem Solving Decisions: Multistep Problems: Practice

For Students 4th - 5th
In this multistep math problem worksheet, students use the table to solve the multistep math problems. Students show all the steps they use to solve the problems.
Worksheet
Curated OER

Relate Addition and Subtraction Facts

For Students 1st - 2nd
In this addition and subtraction facts worksheet, students use problem solving skills to solve 6 word problems that require them to add or subtract.
Worksheet
Curated OER

Word Problem Solving Strategies Cookies

For Students 3rd - 5th
In this story problem worksheet, students read about Ralph and Sandra splitting up the cookies they baked. Students use division and multiplication to figure out how many cookies Ralph and Sandra started with. This worksheet contains 10...
Worksheet
Curated OER

Problem Solving: Too Much Information: Homework

For Students 3rd - 4th
For this problem solving worksheet, students learn that sometimes a problem has more information than they need. Students then read the words problems and cross out any information they do not need. Students solve the problems and...
Interactive
Curated OER

Problem Solving 1

For Students 4th - 7th
In this online interactive problem solving worksheet, students examine a diagram and use their problem solving skills in order to respond to 5 questions.

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