Curated OER
Clock Arithmetic and Cryptography
Learners investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.
Curated OER
Integer Magic Squares
In this math instructional activity, learners find the values along the diagonals using integers to become the sum known as the magic number.
Curated OER
Clock Arithmetic and Cryptography
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson plan, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their...
Curated OER
Justifying Answers
Students demonstrate how to solve word problems. In this problem solving lesson plan, students use strategies such as drawing pictures, using counters, and making a table to justify how they solved the word problem.
Curated OER
Mathematical Problem Solving
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.
Curated OER
Number Detective
In this math activity, students read 12 clues for a mystery number. Students find the unknown number for each statement. Example: This number increased by four is ten (six).
Curated OER
Solving Problems
Second graders become familiar with need strategies for computation of money problems and estimating sums. In this computation lesson plan, 2nd graders solve real life problems to understand estimation and money problems.
Curated OER
Divide 1 9
In this finding the quotients instructional activity, students divide one-digit numbers and ten by one digit numbers. Students solve 40 problems.
Curated OER
Divide By One-Digit Numbers
In this finding the quotients worksheet, students divide one-digit and two-digit numbers by one-digit numbers with no remainders. Students solve 40 problems.
Curated OER
Divide Two-Digits by One-Digit 1
In this finding the quotients worksheet, 3rd graders divide two-digit numbers by one-digit numbers with no remainders. Students solve 40 problems.
Curated OER
Divide Evenly
In this finding the quotients worksheet, 3rd graders divide two-digits by one-digit divisors with no remainders. Students solve 40 problems.
Curated OER
Transportation Math
Students recognize math problems within stories. In this consumer math lesson, students discover clues to solve math problems within written story problems. Students complete the story problems on a worksheet.
Curated OER
You do! We do! We all Scream for Haiku!
Haikus offer a way to explore new ideas for teaching poetry, science, and math.
Curated OER
Pizza Party
Students explore the concept of fractions through use of hands on activity. For this lesson about fractions, students will work together in small groups with a round piece of paper, or pizza, and cut the pizza into pieces. Students will...
Curated OER
Factor Fun for Fifth Graders
Fifth graders explore common factors. In this factorization lesson, 5th graders discover the greatest common factor among two numbers in a game format. Students build on previous knowledge to determine the greatest common factor.
Curated OER
Halloween Math Lesson Plans
Halloween math activities provide a perfect way to make this subject relevant and fun.
Curated OER
Mystery Math
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
Ahisma Summer Institute
The Power of One - Math in a Different Angle
In this 2-day lesson focused on exponents, middle schoolers will cross the curriculum by engaging in science, history and language arts activities. Exponential growth will be explored using grains of rice on a chess board. Exponential...
Curated OER
Math, Calories and You
Discover the connection between calories and weight. Pupils multiply their body weight times calorie estimates for various physical activities to calculate calories burned per minute and per hour. Worksheets a well as website links are...
iCivics
We the Jury
Learners take on the roles of jurors in a civil case to evaluate evidence and determine a verdict in this engaging online interactive experience.
Curated OER
Ratios, Rates, Percent and Nutrition
Examine food labels to determine percentage of fat and sugar to total calories with middle schoolers. Daily nutritional guidelines are discussed and learners will decide how well their foods fit into a healthy diet. In the provided...
Virginia Department of Education
Mathematics Vocabulary Cards - Grade 2
Augment your math curriculum with posters detailing several concepts important to second grade math. Each poster features one math term from geometry, measurement, probability and statistics, computation and estimation, numbers and...
Virginia Department of Education
Mathematics Vocabulary Cards - Grade 1
Clarify basic math concepts with a series of vocabulary posters designed for first graders. The cards include illustrations for fractions, place value, tally marks, and number lines, as well as many more vocabulary words.