Lesson Plan
Curated OER

CONCEPTS IN NUMBER THEORY.

For Teachers 10th - 12th
Students study the Maya culture and their achievements in mathematics, how bacteria grow exponentially, use rational numbers to convert back and forth between Celsius and degrees Fahrenheit, how some architectural designs are examples of...
Lesson Plan
Curated OER

Enough for Everybody: Division

For Teachers 3rd - 5th
Students study division. In this math lesson, students arrange manipulatives into equal groups. Students discuss the relationship between multiplication and division.
Lesson Plan
Curated OER

"Anno's Mysterious Multiplying Jar" by Masaichiro and Mitsumasa Anno

For Teachers 6th - 8th
Learners work with large numbers and recognizing mathematical symbols and the factorial symbol and its meaning.
Worksheet
Helping with Math

#10: Solving Equations (2 of 2)

For Students 6th - 8th Standards
In this prealgebra activity, pupils perform addition, subtraction, multiplication, or division operations to solve for an unknown. There are 12 problems to be solved. Use this as a quiz to assess how well your class is grasping the skill...
Worksheet
Curated OER

Matrices and Vectors

For Students 12th - Higher Ed
In this matrices and vectors instructional activity, students solve 9 various types of problems related to forming matrices and vectors. First, they set up each system of equations listed in matrix form using mathematical notation. Then,...
Lesson Plan
Curated OER

A Math Game for Reinforcing Computation Skills

For Teachers K - 12th
Students practice a variety of math skills. In this math computation activity, students follow the rules of the game and keep track of their own scores. Students review skills for addition, subtraction, multiplication and division.
Lesson Plan
Curated OER

Radioactive Decay: A Sweet Simulation of a Half-life

For Teachers 9th - 12th
Students demonstrate rates of decay of unstable nuclei can be measured. They understand ratios and multiplication of fractions. They simulate radioactive decay. They read about the accomplishments of scientists.
Lesson Plan
Curated OER

Exponent Power

For Teachers 6th - 8th
Students explore multiplication and division problems using exponents. Students examine positive, negative and zero powers. They relate powers to geometric sequences. Students devise strategies and discover rules of exponents.
Lesson Plan
Curated OER

Birthday Cakes

For Teachers 3rd - 5th
Students use basic multiplication and division facts to find simple fractions of an amount. Independently they complete a worksheet of birthday cake problems, solving the fraction problems by drawing a picture to illustrate each cake...
Worksheet
Curated OER

Multiply Money

For Students 3rd - 5th
In this multiplication practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to multiply money.
Worksheet
Helping with Math

Worksheet: Dividing by 8

For Students 3rd - 4th Standards
In this multiplication and division worksheet, assignees first solve 10 basic multiplication facts. Using those answers, they should quickly be able to find the quotients for the remaining 28 problems, all of which have the number eight...
Lesson Plan
Curated OER

Using Inequalities to Problem Solve

For Teachers 8th - 10th
Students explore inequalities. In this Algebra I lesson, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division.  Students use inequalities to solve and graph real-world problems.
Lesson Plan
Curated OER

An Introduction to Counting

For Teachers 8th - 10th
Students define the counting principle and how it relates to integers. In this algebra lesson, students add and subtract using the addition and multiplication principles. They solve problems using combination and permutations.
Lesson Plan
Curated OER

Pop-A-Top Math Game

For Teachers K - 2nd
Students play pop-a-top math game to practice solving addition, subtraction, multiplication, and division problems.
Lesson Plan
Curated OER

Story Problem Writing

For Teachers K - 5th
Students write story problems which can only be solved with the application of multiplication facts. They write an extra fact that isn't needed to solve. When their partners do the problems, they must cross out the fact that they do need.
Lesson Plan
Curated OER

Count on Math

For Teachers 3rd - 8th
Students develop number sense up to a million.  In this developing number sense up to a million lesson, students count their breaths in given time span.  Students use blocks representing 10's and 100's to create a...
Interactive
Curated OER

Choose the correct number sentence

For Students 3rd - 4th
In this multiplication worksheet, students read the word problem and choose which number sentence is the correct one to solve the problem. Students choose between 3 number sentences.
Worksheet
Curated OER

Word Ladders

For Students 9th - 12th
In this secondary mathematics worksheet, students follow Lewis Carroll’s rules to solve Word Ladders.  The one page worksheet contains two word ladder problems. Solutions are provided. 
Worksheet
Curated OER

Arithmetic Tricks

For Students 6th
In this basic arithmetic worksheet, 6th graders solve 6 math problems. The problems include a variety of addition, subtraction, and multiplication.
Lesson Plan
Curated OER

Percents and Discounts

For Teachers 9th - 10th
Students convert between decimals and percents. In this algebra lesson, students define percent as it relates to sales and tax. They calculate the percents of number using multiplication.
Lesson Plan
Curated OER

Magic Tricks with Numbers

For Teachers 3rd - 5th
For this magic tricks with numbers worksheet, students learn three tricks involving addition, subtraction, multiplication and division of simple numbers as a magic trick.
Lesson Plan
Curated OER

Division Patterns

For Teachers 5th
Fifth graders investigate and practice the foundational math skill of division. They make cognitive connections to how it is related to multiplication. Independent practice is done using the computer program provided by Houghton Mifflin
Worksheet
Curated OER

Math Wordsearch

For Students 1st - 4th
In this math word search worksheet, students review, study and discuss seventeen key mathematical terms and then locate and circle each one in a math word search.
Worksheet
Curated OER

Multiply

For Students 4th - 7th
In this multiplication learning exercise, students solve twenty problems in which they multiply two-digit numbers by single digit numbers.