CK-12 Foundation
Ck 12: Algebra: Words That Describe Patterns
[Free Registration/Login may be required to access all resource tools.] Learn how to describe patterns with sentences.
CK-12 Foundation
Ck 12: Algebra: Problem Solving Plan, Mental Math
[Free Registration/Login may be required to access all resource tools.] Solve word problems using the mental math.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Reasoning Skills
A tutorial on reasoning skills focusing on both inductive and deductive reasoning. Has several examples and exercises with answers and discussion.
CK-12 Foundation
Ck 12: Algebra: Equations That Describe Patterns
[Free Registration/Login may be required to access all resource tools.] Recognize and find numerical patterns by finding a rule
CK-12 Foundation
Ck 12: Algebra: Simplification of Radical Expressions
[Free Registration/Login may be required to access all resource tools.] This lesson covers adding, subtracting, and multiplying square roots.
National Council of Teachers of Mathematics
Nctm: Figure This: Gone Fishing (Pdf)
Use your algebraic reasoning to solve this math challenge that explores the relationship between quantities and weights. Try this math challenge from the NCTM Math Challenges for Families series. Also, discover how mastering this skill...
Better Lesson
Better Lesson: To Divide Me Is to Multiply Me
Solving equations supports algebraic thinking which is needed for high school and beyond.
Better Lesson
Better Lesson: To Multiply Me Is to Divide Me
Solving equations supports algebraic thinking which is needed for high school and beyond.
Better Lesson
Better Lesson: To Add Me Is to Subtract Me
Solving equations supports algebraic thinking which is needed for high school and beyond.
University of Cambridge
University of Cambridge: Nrich: Heads and Feet
Solve this problem about hens and sheep and practice your algebraic thinking all at the same time. A solution is provided at this one page website.
Ministry of Education and Employment of Spain
Red Escolar: Trucos De Adivinacion
In Spanish. Help students become better mental mathematicians by enjoying the magic relationship of mathematics through magic tricks. Students are given two different series of computations to use when thinking of a number, and then the...
CK-12 Foundation
Ck 12: Algebra: Equations That Describe Patterns
[Free Registration/Login may be required to access all resource tools.] Learn how to write equations and check solutions.
BBC
Bbc: Solving Equations and Inequalities
This is where you can pick up some valuable pointers on how to solve equations and inequalities. When you finish working your way through the pages you can take an on-line "Test Bite," and check your understanding.
Texas Instruments
Texas Instruments: Stretching Slinkies
This lesson provides students with the opportunity to explore the TI-84 graphing calculator in conjunction with Microsoft Excel. Students can use the "Stretching Slinkies" worksheet to record and enter data. They will either: enter data...
Texas Instruments
Texas Instruments: Warming Up to Sim Calc Math Worlds (For the Calculator)
Warming Up To SimCalc MathWorlds (for the Calculator)
Alabama Learning Exchange
Alex: Statistically Thinking
The object of this project is for students to learn how to find univariate and bivariate statistics for sets of data. Also, the students will be able to determine if two sets of data are linearly correlated and to what degree. The...
University of Cambridge
University of Cambridge: Nrich: Brothers and Sisters
Figure out the ages of the children in this family using the clues and your sound algebraic thinking. Check the solution after you complete the problem.
ClassFlow
Class Flow: Math Order Operations
[Free Registration/Login Required] The teacher will use this flipchart to use concepts of algebraic thinking to solve problems.
Other
Maisonet Math: Simply Using the Distributive Property
Practice rewriting expressions using the distributive property. The examples on this quiz are basic examples.
National Council of Teachers of Mathematics
Nctm: Illuminations: Pan Balance Shapes
Use this tool to build up to algebraic thinking by exploring how to balance shapes of unknown weight.
University of Cambridge
University of Cambridge: Nrich: Games Frogs
Use this interactive game to improve your knowledge and understanding of patterns and algebra. Can you describe a rule to follow where you make the least moves? Just follow the instructions below it.
Better Lesson
Better Lesson: Trimester Assessment Day
It is important to assess understandings of concepts that students have worked on before moving ahead with new concepts or higher level thinking.
Illustrative Mathematics
Illustrative Mathematics: A rei.c.6: Find a System
The purpose of this task is to encourage students to think critically about both the algebraic and graphical interpretation of systems of linear equations. Aligns with A-REI.C.6.
Illustrative Mathematics
Illustrative Mathematics: Reasoning About Multiplication
This is a good task to work with kids to try to explain their thinking clearly and precisely, although teachers should be willing to work with many different ways of explaining the relationship between the magnitude of the factors and...
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