Lesson Plan
Curated OER

Systems of Linear Equations

For Teachers 9th - 11th
Introduce the inverse matrix method to solve systems of linear equations both algebraically and graphically. Using given data, your class checks their answers with graphing calculators. Handouts are included in this well-thought out lesson.
Worksheet
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K12 Reader

Estimation

For Students 4th - 5th Standards
Teach your class a thing or two about making educated mathematical guesses. Learners read a passage that explains estimation and approximate and exact answers. They then respond to five questions about and related to the text.
Lesson Plan
Curated OER

Probability for the Novice

For Teachers 10th - 11th
The comprehensive, overall purpose in teaching probability is to help students draw conclusions about the characteristics of a large group given a small sample taken from the group. Probability is related to predicting the chance of a...
Activity
Yummy Math

Penny Wars

For Teachers 6th - 10th Standards
As the saying goes, a penny saved is a penny earned. Young scholars use a penny activity to earn their way to an understanding of volume. Given three different-sized cylindrical containers, individuals make calculations to determine the...
Lesson Plan
Curated OER

Side-By-Side Division Algorithms

For Teachers 3rd - 6th Standards
Show classes how to work their way through the algorithms. The long division lesson plan shows five algorithms in dividing multi-digit numbers by a single digit. The algorithms include partial quotients, stacking method, place value long...
Worksheet
Curated OER

Check and Buy

For Students 4th - 6th
In this check and buy worksheet, students buy items at a craft fair, add up the total cost, and add up their change from $10.00. Students buy 4 items.
Lesson Plan
Curated OER

Guess That Sequence!

For Teachers Pre-K - 1st
Students analyze number sense by participating in a pattern identification activity. In this number sequence instructional activity, students examine several groups of numbers and identify the sequence in the group before adding on to...
Lesson Plan
Curated OER

My Life in Math Class

For Teachers 6th - 12th
Students reflect on their past experiences in mathematics classes - both good and bad. They identify what methods, knowledge and strategies have been helpful to them and write about them in a journal to be shared with the current teacher.
Lesson Plan
Curated OER

Jo's Table

For Teachers 7th - 10th
Students continue a sequential pattern using a partially filled in table and simple addition exercise. They use problem solving strategies such as guess and check, make a table, look for patterns. They discuss their finding with the class.
Lesson Plan
Curated OER

Popping Problems!

For Teachers 4th
Turn your math lesson into a carnival game with this fun, outdoor activity. After reviewing the concept your class will be practicing briefly, split your class up into teams and head outdoors. These teams work to solve math questions and...
Lesson Plan
EngageNY

The Zero Product Property

For Students 9th - 10th Standards
Zero in on your pupils' understanding of solving quadratic equations. Spend time developing the purpose of the zero product property so that young mathematicians understand why the equations should be set equal to zero and how that...
Worksheet
Curated OER

Logic Problems

For Students 3rd - 4th
Using the number attributes they have learned, math detectives uncover the mystery number in each of these logic problems. For the three problems they examine the clues and sets of numbers, using key vocabulary such as greater than,...
Lesson Planet Article
Curated OER

Holiday Math Lesson Plans and Activities

For Teachers 2nd - 5th
December is filled with holiday traditions using numbers. Here are some holiday math lesson plans that you can do with your students.
Worksheet
Curated OER

4th Grade Math Quiz

For Students 4th
In this grade 4 math quiz worksheet, 4th graders complete a 15 question multiple choice quiz covering a variety of grade 4 concepts. 
Worksheet
Curated OER

Drops on a Penny

For Students 2nd - 3rd
Young scientists explore the concept of surface tension at is applies to water. In this activity, learners use a dropper to place drops of water on a penny. Each group guesses how many drops a heads-up penny will hold, then conducts the...
Interactive
CK-12 Foundation

Newton's Method

For Students 11th - Higher Ed
Does the accuracy of the first guess make a difference down the line? Learners investigate the effects of the iterative process of finding roots, using Newton's Method. By moving the initial guess of a root on a graph, pupils observe the...
Worksheet
Curated OER

My Ten-Frame Riddle

For Students K - 3rd
Learners will have fun trying to trick their classmates in this interactive ten-frame riddle activity. After choosing a number and filling in the frame, they create three clues to challenge a classmate trying to guess their number. A...
Worksheet
Curated OER

Word Problem Solving Strategies

For Students 6th
In this word problem solving strategies worksheet, 6th graders solve and complete 11 different problems and questions related to identifying word problems. First, they explain what the problem is telling them to do and what is important....
Lesson Plan
Curated OER

Fraction Problem Solving Process

For Teachers K
Help your charges solve a variety of fraction and skip counting problems using a problem solving process. As a class they work through a fraction problem step-by-step, and discuss a real-life connection to the problem. Students then play...
Lesson Plan
EngageNY

Applications of Systems of Equations and Inequalities

For Students 9th - 10th Standards
Is the application of systems of equations giving your class headaches? Use this resource to build on your pupils' logic to lead them to building equations and using algebraic methods. The instructional activity begins with an...
Lesson Plan
Curated OER

What Is It?

For Teachers 8th - 10th
You have to love lessons that foster problem solving strategies. This one has upper graders devise and employ their own strategy to solve given problems after they have used classics like guess/check, substitution, make a table, and look...
Worksheet
Curated OER

Probability Fun

For Students 2nd - 3rd
What are the chances? Probability comes into play in this worksheet as mathematicians examine a circular chart with images, determining the possibility that the "spinner" will land on each of the images. Appropriate for younger...
Lesson Plan
Curated OER

Solving Equations By Systematic Trial

For Teachers 10th - 11th
Studentss solve equations using guess and check. In this algebra lesson, students solve linear equation using the systematic trial. They isolate and identify the missing variable using non tranditonal methods.
Worksheet
Curated OER

Find Four Consecutive Integers Whose Sum is 17798

For Students 8th - 11th
In this sum worksheet, students find four consecutive integers whose sum is 17798.  Students could approach this problems using algebraic equations or logically with guess and check.  The solution is provided.