Worksheet
Curated OER

Mapping World War II: During and After

For Students 8th - 12th
For this World War II worksheet, students follow the provided instructions to mark 2 maps according to events and outcomes of the war.
Worksheet
Curated OER

Magic Squares, Simultaneous Equations, Hill Walking, and Diophantine Equations

For Students 9th
In this solving equations worksheet, 9th graders solve and complete 21 various types of problems. First, they use the method shown to find the value of xin each equation. Then, students use an algebraic approach to solve the magic...
Worksheet
Curated OER

Squares of Numbers

For Students 2nd - 4th Standards
Test your third graders with a math review instructional activity, which features problems on square numbers and area. After finding the squares of increasingly large numbers (3-40), pupils solve for the areas of six squares. A great way...
Lesson Plan
Curated OER

Mathematics Module

For Teachers 9th
Delve into graphing! The concepts covered begin with basic graphing basic coordinates and algebraic expressions on coordinate planes, and build up to graphing linear inequalities and equations. Learners solve and simplify various...
Lesson Plan
EngageNY

Why Were Logarithms Developed?

For Teachers 10th - 12th Standards
Show your class how people calculated complex math problems in the old days. Scholars take a trip back to the days without calculators in the 15th installment of a 35-part module. They use logarithms to determine products of numbers and...
Worksheet
Curated OER

Decimals and Percents

For Students 8th
In this decimals and percents worksheet, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number for each...
Lesson Plan
Curated OER

Measure, Use of Measure

For Teachers 5th - 6th
Students explore how to convert one metric to to another. In this metric unit lesson students are given a worksheet and asked to answer the questions and give and explanation to the class of how they got their answer.
Lesson Plan
Curated OER

Multiplying by 3

For Teachers 2nd
Second graders practice the multiples of three as an introduction to multiplying by three.
Worksheet
Curated OER

Problem-Solving Strategy: Write an Equation

For Students 6th - 8th
In this problem solving strategy instructional activity, students practice writing equations as they respond to 4 questions that enable them to solve 2 word problems.
Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 9th - 12th
Students 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.
Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 8th - 10th
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their ciphers...
Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 5th
Fifth graders use prime factorization to identify prime and composite numbers. They use cubes to find factors. In groups, 5th graders draw rectangular arrays to discover prime numbers under 100.
Lesson Plan
Curated OER

Fraction King Lesson Plan

For Teachers 3rd - 5th
Students combine imagination, block manipulation, and computer applets to investigate fractions.
Lesson Plan
Curated OER

Dragon Math

For Teachers 3rd
Third graders, in groups, practice multiplication by putting five multiplication problems on white scales, then the answers on florescent colored scales.
Lesson Plan
Curated OER

Odd Is In

For Teachers K - 5th
Pupils play a game with coins and then use reasoning skills to develop a strategy for winning the game.
Unit Plan
Khan Academy

Khan Academy: Multiply by 0 or 1

For Students 2nd - 4th Standards
Multiply 0 or 1 times a number less than or equal to 10. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. CCSS.Math.Content.3.OA.C.7 Fluently multiply and divide...
Activity
Expansion Learning

Expansion Learning: Math Activity: Divide by 10 (Numbers Ending in 0)

For Students 3rd Standards
Activity provides students the practice they need to master the skill of dividing by 10. Immediate feedback is given.