Curated OER
Letter Patterns
Second graders look at the number patterns we get from letters and numbers. They keep track of the numbers involved by drawing up a table of values. It's important here to look for the pattern and see how the number of tiles changes from...
Curated OER
Four Fours Challenge
Second graders look at the number patterns created when tins are stacked in different arrangements. The aim of the unit is for students to keep track of the numbers involved by drawing up a table of values. They are then encouraged to...
Curated OER
Impossible Graphs
Students distinguish between possible and impossible graphs of functions, and to learn why some graphs are impossible. They have practiced plotting functions on the Cartesian coordinate plane
Curated OER
The Truth About Triangles and Squares
Fourth graders investigate the patterns associated with both triangular and square numbers. They use counters as manipulatives to depict the numbers as needed but focus on problem solving using mental math techniques.
Curated OER
Matrix operations and Matrix Inverses
Eleventh graders study how to combine like vector's that are matrices. In this matrix operations worksheet, 11th graders combine matrices linearly and define the matrix-matrix product and its properties. Students also study matrix...
Curated OER
Cannot Buy Me Love
Learners investigate the concepts that are related to finance and how it is used in the world. They take part in activities that are focused around the use of a spreadsheet while using a T-chart to simulate a ledger of credits and debits.
Curated OER
Geometry and Symmetry
Students examine tessellations and their geometric properties. The lesson and discussions may be used to develop students' understanding of polygons and symmetry as well as their ability to analyze patterns.
Curated OER
Forces in a Climb - Vectors
High schoolers read Forces in a Climb from the Beginner's Guide to Propulsion, and explain each of the formulas using vectors.
Common Core Sheets
Common Core Sheets: Operations and Algebraic Thinking 5.oa.2 Worksheets
Teachers can assess students' knowledge of numerical expressions with these printable worksheets. You can even create your own activity or flashcards.
Common Core Sheets
Common Core Sheets: Operations and Algebraic Thinking 5.oa.3 Worksheets
Teachers can assess students' knowledge of analyzing patterns and relationships with these printable worksheets. You can even create your own worksheet or flashcards.
Common Core Sheets
Common Core Sheets: Operations and Algebraic Thinking 5.oa.1 Worksheets
Teachers can assess students' knowledge of writing and interpreting numerical expressions with these printable worksheets. You can even create your own worksheet or flashcards.
CK-12 Foundation
Ck 12: Algebra: Problem Solving Models
[Free Registration/Login may be required to access all resource tools.] Solve word problems with a plan.
Texas Instruments
Texas Instruments: The Tortoise and the Hare
In this activity, students develop patterns using two or more rational number quantities. They comprehend the concept of functions by understanding the relationship between these quantities and their sums.
