## Materials

##### 1th equation

##### Keq Example

Basic Keq equation, solve for Keq with given concentrations

##### New 1

##### Pitagorasen teorema

##### Quadratic Formula

##### proba

##### Broken Calculator Algebra Problems

Some broken calculator algebra problems good for reviewing rules and derivations, for expression ...

##### Cell Phone Plan Problems

##### Broken Calculator Problems

##### Division of Decimals

##### Mr. Knowles' Equilateral Equations puzzle

Nice simple task using expressions in x and y to represent the angles of an equilateral triangle....

##### Mr. Knowles Problem #3

This is the setup for Mr. Knowles problem 3, where I've done some of the hard work of entering th...

##### Practice Basic Canvas Techniques

An interactive page designed to help teachers/tutors in our professional development program prac...

##### OpenMiddle-Style Fractions Exploration

Some open middle-style problems designed to help people learn to use fractions (we use these for ...

##### One Incorrect – Worksheet 1

The first of Dan Steward's One Correct worksheets, in Graspable Math. Drag variables and numbers ...

##### Largest Solution Activity

Find out which numbers give the largest solution in a linear equation. Practice sense-making, equ...

##### Basic Expression Polygon (Square)--Mathematical Etudes

This is the basic Expression Polygon, from the Mathematical Etudes project by Colin Foster (http:...

##### (German) Beispiele Gleichungen und Äquivalenzumformungen

Was mit Gleichungen und den Äquivalenzumformungen möglich ist.

##### (German) Beispiele Brüche

Eine Sammlung von Brüchen und Rechen-Aufgaben mit Brüchen und was man damit machen kann.

##### (German) Beispiele allgemeine Bedienung

Einige Tipps für die Benutzung. die nicht so offensichtlich sind.

##### Pythagoras Basic

simple calculation, finding hypotenuse

##### IDQ--Simultaneous Equations

Solve using substitution. Thanks to Mr. Taylor for encouraging us to replicate his "Increasingly...

##### IDQ--Changing the Subject 1

Rearrange to solve the equation for y instead of x. Thanks to Mr. Taylor for encouraging us to re...

##### Kinematic Equations without deltas

##### Dynamic Algebra Assessment Problems

sample problems targetting linear equations and equivalency

##### IDQ--Simplifying Expressions 1

Simplify each expression. Thanks to Mr. Taylor for encouraging us to replicate his "Increasingly ...

##### Algebra Maze 1

Start from the arrowed expression, and find a route to the opposite side of the maze moving only ...