Printables
Super Teacher Worksheets

Number Line

For Teachers K - 4th
It's a printable number line to 100! Cut it out and use the easy tabs to glue into one long number line. 
Worksheet
Curated OER

Multiplying to 81 [J]

For Students 2nd - 3rd
In this multiplication instructional activity, students complete a total of 15 problems, multiplying to 81. Answers and a link to additional worksheets included on page 2.
Worksheet
Curated OER

Multiplying to 81 [I]

For Students 2nd - 3rd
In this multiplication worksheet, students complete a total of 15 problems, multiplying to 81. Answers and a link to additional worksheets included on page 2.
PPT
Curated OER

Third Grade Math Review

For Teachers 3rd
This third grade math review PowerPoint addresses the math concepts that were taught during the school year. This interactive PowerPoint is a "Jeopardy" style review game and addresses concepts such as addition, subtraction,...
Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 5th
Fifth graders investigate the concepts of composite and prime numbers. They factor different numbers and determine the number of factors for each. Based upon this information the number is declared prime or composite.
Worksheet
Curated OER

Multiplying to Eighty-One (E)

For Students 2nd - 3rd
In this finding the products to eight-one worksheet, students multiply one-digit numbers times one-digit numbers. Students solve 15 problems.
Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 9th - 12th
High schoolers 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

Fraction King Lesson Plan

For Teachers 3rd - 5th
Students combine imagination, block manipulation, and computer applets to investigate fractions.
Website
Primary Resources

Primary Resources: Multiplication Facts

For Teachers 3rd - 5th
An extensive collection of teacher resources on the multiplication facts. There are many kinds of worksheets, paper and pencil games, games, and PowerPoint presentations to aide in the teaching of multiplication facts.
Activity
Math Playground

Math Playground: Multiplication Chart

For Students 3rd - 5th Standards
This is an interactive multiplication chart for 0 to 9, 1 to 10, or 1 to 12. Students can use different colors to highlight within the chart for pattern recognition.