Lesson Plan
Curated OER

Problem Solvers

For Teachers 5th - 6th
Fifth and sixth graders compare decimals to the place-value structure in the base-ten number system. They represent fractions as parts of unit wholes, as parts of a set, as locations on a number line, and as divisions of whole numbers....
Lesson Plan
Missouri Department of Elementary

My Problem…Your Problem…Our Problem

For Teachers 6th Standards
Encourage sixth graders to take responsibility for their actions and become a problem solver. Pupils discuss new problems faced in sixth grade then identify ones that involve other people. A worksheet guides their practice in conflict...
Lesson Plan
Curated OER

Two-Step Problems and Money Concepts

For Teachers 3rd - 6th
Elementary schoolers solve two-step equations and practice money concepts. They solve multi-step addition and subtraction contextual problems and apply money concepts to real life situations. Pupils use pictures and counters to help them...
Lesson Plan
Curated OER

Problem Solvers for Life

For Teachers 5th
Fifth graders identify and explore the components of solving a problem. Students conduct a survey to collect, analyze and interpret data based on a given problem. Also, 5th graders use a variety of strategies to solve math problems,...
Lesson Plan
Curated OER

1st Grade Problem Solvers

For Teachers 1st
First graders investigate, represent and solve problems using number facts, operations, and their properties. They solve on-step addition and subtraction number sentences and word problems using concrete materials. Students construct...
Lesson Plan
Curated OER

Finding the Area of Shapes

For Teachers 3rd - 5th
In this area of shapes unit, upper graders participate in hands-on problem solving activities to find the formulas for the area of a parallelogram, a triangle, and a trapezoid. They manipulate the geoboard to explore relationships among...
Lesson Plan
Curated OER

Chairs Around the Table

For Teachers 3rd - 5th
Youngsters become flexible problem solvers with this challenging lesson. If there are 24 square tables in a restaurant, how many customers can be seated at one time? They can use manipulatives or draw pictures to help them find the...
Lesson Plan
Curated OER

Problem Solving and the Sports Page

For Teachers 4th
Fourth graders create and solve sports-related word problems.
Lesson Plan
Curated OER

Plugging Into The Best Price

For Teachers 8th - 10th
Examine data and graph solutions on a coordinate plane with this algebra lesson. Young problem-solvers identify the effect of the slope on the steepness of the line. They use the TI to graph and analyze linear equations.
Lesson Plan
Curated OER

Best lesson in the whole world!

For Teachers 6th - 8th
Learners study the concept of fraction using mathematical reasoning. For this problem solving fraction lesson, students use various methods to explain their reasoning in solving fractions. Learners use a number of different prompts to...
Lesson Plan
Curated OER

Partial Quotient

For Teachers 5th - 7th
Students study what occurs in the division process, rather than just following prescribed steps. They expand number sense to include integers and perform operations with whole numbers, simple fractions, and decimals. They write a word...
Lesson Plan
Curated OER

Patterns In Hexagon Tables

For Teachers 6th
Sixth graders construct a rule about the number of sides found in a pattern of hexagons. For this mathematical problem solving lesson, 6th graders observe different hexagon patterns and create a rule about the relationship between the...
Lesson Plan
Curated OER

Playing Math Fever

For Teachers 7th - 8th
Pupils complete activities to learn notation and uses for positive and negative numbers. In this number system lesson plan, learners play a game similar to Jeopardy to learn how to solve problems with positive and negative numbers.
Lesson Plan
Curated OER

Mathematics: One Hundred Plastic Ants

For Teachers 3rd
Third graders pick up plastic ants scattered on the floor. They take them back to their desks, count them, and add their totals to those of other students.
Lesson Plan
Curated OER

Mathematics: Prime and Composite Numbers

For Teachers 6th
Sixth graders explore how to apply the commutative property and the rules of divisibility. They examine the difference between prime and composite numbers.
Lesson Plan
Curated OER

Unequal Groups vs. Equal Groups

For Teachers 3rd
Third graders read and discuss math story problems and analyze if the story is using equal groups or unequal groups. They listen to the book "12 Ways To Get to 11," and simulate the story using beads on a pipe cleaner. Students then...
Lesson Plan
Curated OER

The Secret of the Crystal Ball

For Teachers 8th
Eighth graders use mathematical expressions to solve problems.  In this basic properties of operations, 8th graders use prior knowledge and logical reasoning to solve equations. Students analyze an equation by solving a...
Lesson Plan
Curated OER

How many edges do I need to cut in order to open a cube?

For Teachers 2nd - 4th
Students problem solve to open a cube to create different shapes. In this problem solving lesson plan, students are given a cube and the shapes to open it up to, and they have to cut the cube open to make certain shapes. This gives them...
Lesson Plan
Curated OER

The Big Hand Challenge

For Teachers K
Students utilize a computer spreadsheet to record and analyze data. In this problem solving lesson, students compare their hand size to that of the principal. Students understand standard and nonstandard measurement.
Lesson Plan
Curated OER

Area Model of Multiplication

For Teachers 4th - 5th
Fifth graders build area models to represent multi-digit multiplication. This lesson is not complete, but having pupils learn first through hands-on experiences builds a solid mathematical foundation.
Lesson Plan
Curated OER

Fantastic Fractions

For Teachers 4th
Fourth graders explore and examine through hands-on experience and reasoning the concept of fractions. They solve problems involving multiplication and division of whole numbers and addition and subtraction of simple fractions and decimals.
Lesson Plan
Curated OER

Balance or Tilt?

For Teachers 6th
Sixth graders investigate the concepts of a variable, constant, expressions, and equations. They solve problems which require the interpretation of expressions in and out of equations looking for solutions. Students also use a balance...
Lesson Plan
Curated OER

Patterns in the Sums of Polygon Angles

For Teachers 6th
Sixth graders discover the patterns of sums of polygon angles. In this math lesson plan, 6th graders study the properties of geometric shapes to solve problems as they participate in hands-on activities.
Lesson Plan
Curated OER

Does the Area of the Quadrilateral Change?

For Teachers 7th
Seventh graders complete activities to further their understanding of area formulas. In this area lesson, 7th graders watch as the teacher uses Polystrips to model parallelograms. Students find the area of a rectangle and answer...