Lesson Plan
Curated OER

Comparing Fractions

For Teachers 4th - 5th
Young mathematicians compare two fractions with like denominators and then move to the next level to compare fractions with unlike denominators. They will first try to use mental math to make educated guesses. There are a few guidelines...
Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the...
Worksheet
T. Smith Publishing

Counting Tools

For Students Pre-K - K Standards
As the title states, the activity required to complete this worksheet is counting tools! Saws, screwdrivers, and wrenches are depicted for children to count. They simply write the number of items on a line to the right of each group....
PPT
Curated OER

Repeated Addition as Multiplication

For Teachers 1st - 2nd
While the first slide doesn't make much sense, the rest of the show is great. Kids are introduced to repeated addition as multiplication. They see images of equal groups of objects, each group is represented numerically by an addition...
Lesson Plan
Curated OER

How Many Raisins?

For Teachers K - 1st
Students study the concept of addition. They create verbal number stories with numbers from one to five. They draw a slice of bread with a line down the middle and cut the bread shapes out of a "slice of bread" and a handful of raisins,...
Lesson Plan
Ohio Department of Education

Writing and Comparing Numbers in Scientific Notation-Grade Eight

For Teachers 7th - 9th Standards
Explore scientific notation in this mathematics lesson. Young mathematicians explore multiple representations of large number in scientific notation through the use of models, visual representation and expanded form. The lesson provided...
Lesson Plan
Kentucky Educational Television

The Road to Proportional Reasoning

For Teachers 6th - 8th Standards
Just how big would it really be? Young mathematicians determine if different toys are proportional and if their scale is accurate. They solve problems relating scale along with volume and surface area using manipulatives. The...
Lesson Plan
Curated OER

Developing Strategies for Addition and Subtraction

For Teachers 2nd - 4th
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Young scholars use these techniques to...
Lesson Plan
Curated OER

Divisibility Rules Using Scientific Calculators

For Teachers 5th - 8th Standards
Young learners apply divisibility rules to determine if a number is a factor of another number. They discuss what numbers are factors of another number and identify patterns using divisibility rules.
Lesson Plan
Curated OER

Touch

For Teachers 3rd - 7th
Young scholars discover how sense of touch helps us explore our world by feeling it and learning the size, texture and shape of things.
Unit Plan
National Security Agency

Are You Game? A Lesson Connecting Fractions and Probability

For Teachers 5th - 7th Standards
Exactly how fair are the board games children grow up playing? Young mathematicians investigate this questions as they work their way through this five-lesson series on basic probability. 
Worksheet
Curated OER

Total Cost and Unit Cost

For Students 4th - 5th
In this unit rate instructional activity, students solve 6 problems in which the unit rate in a consumer math story problem is calculated. There are no examples or instructions.
Lesson Plan
Curated OER

A Plane Old Time

For Teachers 4th
Fourth graders become familiar with a chart and use the information to create a flight plan.  In this flight plan lesson, 4th graders access background knowledge of the role of flight controllers and the number concepts they...
Lesson Plan
Curated OER

Relationship Between Addition and Subtraction

For Teachers 2nd - 3rd
Students are taught how to add and subtract and use number sense to solve basic math problems. In this addition and subtraction lesson, students are being taught using theories from different philosophers in education. They are given a...
Lesson Plan
Pennsylvania Department of Education

Fraction Strips

For Teachers 6th - 8th
Students explore number sense by participating in a class fraction game. In this number value instructional activity, students utilize strips of paper with fractions written on them and conduct a trivia game in which teams challenge each...
Lesson Plan
Curated OER

Make a Match

For Teachers 2nd
Second graders examine the relationship between addition and subtraction. In this number sense lesson, 2nd graders practice their computation skills and use various strategies (including manipulatives and calculators)  to...
Lesson Plan
Curated OER

Cool Cats Counting

For Teachers K
Students practice number sense with the book Cool Cats Counting by Sherry Shahan.  In this number lesson, students listen to the book and count from 1-10 in English and Spanish. They practice their alphabet, rhyming words, and...
Lesson Planet Article
Curated OER

Making Sense of Dollars and Cents

For Teachers 1st - 2nd
Teaching the money system to youngsters through games, literature, and real-world simulations
Lesson Plan
Curated OER

Smiling at Two Digit Multiplication!

For Teachers 3rd - 4th Standards
How do I solve a two-digit multiplication problem? Your class tackles this question by walking through problem solving methods. They first investigates and applies traditional multiplication methods, and they then compare those with...
Worksheet
T. Smith Publishing

Number Sense worksheet A - Find the Missing Numbers

For Students K - 1st Standards
Ten rows of the numbers 1-10 are printed on each of the half-page worksheets. In each row, one of the numbers is replaced by a box in which pupils print the absent numeral. This is a handy tool for assessing your classes' grasp on the...
Lesson Plan
Curated OER

Number Sense Sampler

For Teachers 1st
First graders illustrate a math problem with counters while reading story books, such as Margie Burton's "Add the Animals". They demonstrate a positive learning attitude toward mathematics and communicate clearly in oral, artistic,...
Lesson Plan
Curated OER

Number Line Math

For Teachers 2nd
Second graders use a number line to practice subtraction.  In this subtraction lesson, 2nd graders use a number line to count backwards.  Students participate in mad math activities and solve problems.
Worksheet
Curated OER

Number Bonds

For Students 3rd - 4th
In this math instructional activity, students complete the addition number sentence in order to match the correct solution given in the right column.
Worksheet
Curated OER

Convert Whole Number to Roman Number

For Students 2nd - 3rd
For this number conversion worksheet, students convert the given whole numbers to Roman numerals. Students convert 20 problems.

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