Test and Worksheet Generators for Math Teachers
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### Included in version 2.25 released 4/27/2018:

• Improved: Generate questions more quickly
• Improved: Measurement arrows reach correct endpoints
• Improved: Absolute Value Equations - Better decimal numbers
• Improved: Absolute Value Inequalities - Better decimal numbers
• Improved: Compound Inequalities - Better decimal numbers
• Improved: Multi-Step Equations - Better decimal numbers and more predictable special cases
• Improved: Multi-Step Inequalities - Better decimal numbers
• Improved: Order of Operations - Better decimal numbers

• Fixed: Trig units for piecewise functions and ordered pairs
• Fixed: Graphing Rational Functions - Prevent equivalent choices
• Fixed: Law of Sines - Program could freeze
• Fixed: Transformations - Prevent equivalent choices

### Included in version 2.18 released 7/31/2017:

• Fixed: Open circles on graphs were filled in when displayed as answer in red
• Fixed: Typo in sample custom question
• Fixed: Transformations - Program could freeze
• Fixed: Systems of Quadratic Equations - Program could freeze

### Included in version 2.17 released 4/27/2017:

• Improved: [Windows] "Export to clipboard as bitmap" renders image with better quality

• Fixed: Probability with Combinations and Permutations - Could ask about impossible lottery ball

### Included in version 2.16.20 released 11/16/2016:

• Fixed: Solving Quadratic Equations by Taking Square Roots - Option to "Allow fractions" not working as expected

### Included in version 2.16 released 9/16/2016:

• Fixed: Numbers with many significant digits could round incorrectly
• Fixed: Customized question containing an error could not be modified
• Fixed: Customized question containing an error could cause a crash
• Fixed: Feedback tool detects Windows 10 properly
• Fixed: Mouse cursor when drag-dropping a question
• Fixed: Keyboard shortcut for changing order of question sets in assignment

### Included in version 2.15 released 7/14/2016:

• Improved: Reorder question sets by dragging and dropping
• Improved: Move individual questions within a set by dragging and dropping
• Improved: Presentation View - Commands now on a movable, dockable toolbar
• Improved: Added option for large toolbar icons
• Improved: New icons

• Fixed: Certain options could result in double parenthesis or parenthesis around a negative sign
• Fixed: Arrow over vector variable name not red when appropriate
• Fixed: Solving Systems of Equations by Graphing - Answer could be displayed twice
• Fixed: Equations of Parabolas - Certain givens indicate wrong sign

### Included in version 2.11 released 5/13/2016:

• Improved: [Windows] "Export to clipboard as bitmap" pastes into Microsoft Word at appropriate DPI

• Fixed: Keyboard shortcut for adding space to question set

### Included in version 2.10 released 5/11/2016:

• New: Preference for including "None of the above" as a choice
• New: One column layout
• New: Added support for Infinite Precalculus
• New: Easily add piecewise functions of graphs in custom questions:
Example: piecewise([2x-3] if [x<5], [x-1] if [x >= 5])

• New: Easily add functions with restricted domains to graphs in custom questions
Example: function(x/2, x<0)

• Improved: More efficient layout of choices
• Improved: [Mac] Added option for legal paper in page setup

• Fixed: Spelling and grammatical errors
• Fixed: Graphing Quadratic Functions - Prevent equivalent choices
• Fixed: Binomial Theorem - Certain options didn't allow for many questions
• Fixed: Right Triangle Trig - Couldn't select just one ratio except sine
• Fixed: Right Triangle Trig - Answer sometimes given in problem
• Fixed: Law of Cosines - Certain SAS cases could freeze program

• Note: Older versions will not be able to open assignments saved with this version

### Included in version 2.06 released 8/3/2015:

• Fixed: Crash when saving if previously used folder no longer exists

### Included in version 2.05 released 7/20/2015:

• New Topic: Sample Spaces and The Fundamental Counting Principle
• New Topic: Independent and Dependent Events
• New Topic: Independent and Dependent Events Word Problems
• New Topic: Mutually Exclusive Events
• New Topic: Mutually Exclusive Events Word Problems

• Fixed: Classifying Conics - Checkboxes for conic types had no effect
• Fixed: Presentation View - Displayed wrong directions in 3-up mode
• Fixed: Presentation View - Lines too long after creating new problems
• Fixed: [Windows] Uncommon error when using the network

### Included in version 2.04.40 released 3/31/2015:

• Fixed: Activation data unrecognized under special circumstances
• Fixed: [Windows] Help files broken by previous release
• Fixed: Order of Operations - Radio buttons reversed

### Included in version 2.04.20 released 3/23/2015:

• Improved: [Windows] "Export to clipboard as bitmap" uses a transparent background

### Included in version 2.04 released 3/17/2015:

• New Topic: Permutations
• New Topic: Combinations
• New Topic: Permutations vs Combinations
• New Topic: Probability with Permutations and Combinations
• New Topic: Converting Degrees and Degrees-Minutes-Seconds

• New: Added functions to custom questions:
• [factorial(n)]
• [perm(n, r)]
• [comb(n, r)]

• Improved: Better support for proxies
• Improved: Support for HiDPI Mac Retina displays
• Improved: Print options window - Some settings are now persistent
• Improved: Presentation View - Use arrow keys to navigate between questions
• Improved: Question set updates free response/multiple-choice when all questions have changed
• Improved: [Mac] Activation also checks /Library/Preferences/ks-config.txt for serial numbers

• Fixed: [Windows] Crash when printing with certain printers
• Fixed: Crash when loading an assignment with over 80 custom questions
• Fixed: Custom question answer was never choice A
• Fixed: Paper size set before printing
• Fixed: Cramer's Rule - Fixed directions
• Fixed: Systems of Three Equations - Restored the option to "only solve for x"
• Fixed: Center of circle wasn't appearing

### Included in version 2.03 released 9/19/2014:

• Fixed: Preference for question layout mode not correctly loaded
• Fixed: Issues with automatic spacing and highlighting questions when using tight layout
• Fixed: In Presentation View, graphing problems display choices more compactly
• Fixed: Printing blank pages on HP LaserJet 1018, 1020, and 1022 among others
• Fixed: Logs and Exponents as Inverses - problem with slider

### Included in version 2.02 released 8/5/2014:

• New: Software uses system proxy when necessary

• Improved: Activation window has taskbar entry
• Improved: Remembers the last directory used when saving and opening files

• Fixed: [Windows only] Possible crash when loading an assignment with a lot of custom questions
• Fixed: [Mac only] Application stops responding to hover events
• Fixed: Activation from before v2.0 sometimes not recognized
• Fixed: Export to clipboard sometimes cuts off choices B and D
• Fixed: Help contents could become unusable
• Fixed: Word wrap when modifying a question
• Fixed: Memory leak

### Included in version 2.01 released 7/28/2014:

• Fixed: Could crash when opening an assignment from a different program

### Included in version 2.00 released 7/23/2014:

• New: Print to PDF
• New: Filter for topic list
• New: Zoom while viewing on screen
• New: "More like these" button in presentation mode
• New: Show where punch holes will go on the page
• New: Print only an answer sheet
• New: When printing, page range is enabled
• New: Page elements are outlined when hovered
• New: Double-click on directions to change them
• New: When merging assignments, options to put similar topics together or put them end-to-end
• New: Highlight and go to the questions in a question set (menu command or shift-click)
• New: Site licenses can be activated per-machine if run by the administrator
• New: Select multiple questions at a time:
• Ctrl-Click on a question
• Shift-Click on a question
• Ctrl-Shift-Click on a question
• Shift-Click in a empty area of a page
• Ctrl-Shift-Click in a empty area of a page
• Shift-Click on a question set
• Ctrl-Shift-Click on a question set

• Improved: Assignment files are drastically smaller
• Improved: Sidebar is dockable on either side, can be floated, and position reset
• Improved: Auto-spacing doesn't leave dead space at bottom of each page
• Improved: Preview when editing directions
• Improved: Keyboard shortcuts work no matter where the focus is
• Improved: Scale number of questions window more user-friendly

• Fixed: Minor bugs in seven topics

• Note: Older versions will not be able to open assignments saved with this version

### Included in version 1.56 released 8/14/2013:

• Fixed: Graphing Exponential Functions - Correct choice used lighter shade of blue
• Fixed: Radical Equations could be missing a solution
• Fixed: Graphs of Polynomial Functions - Inflection points sometimes listed as local extrema
• Fixed: Properties of Exponents - Occasionally answer wasn't fully simplified
• Fixed: Dividing Polynomials - Occasionally polynomial was evenly divisible when it shouldn't have been
• Fixed: Graphing Rational Functions - Minor UI issue
• Fixed: Geometric Sequences - Given information sometimes allowed for two possible common ratios
• Fixed: Dividing Polynomials could freeze
• Fixed: Systems of Equations by Elimination - "No solution" occasionally should have been "Infinite solutions"

### Included in version 1.55 released 12/11/2012:

• New: Graphs can be added to custom questions

• Improved: Graphing and Graph Paper utility more powerful and easier to use

• Fixed: Choices for Evaluating Functions with a variable operand could contain wrong variable
• Fixed: Choices for Function Operations with a variable operand could contain wrong variable
• Fixed: Function Operations, functions when composed with self could provide the wrong answer
• Fixed: Custom questions with an illegal expression could freeze the program
• Fixed: Certain families of functions graphed incorrectly

• Note: Older versions will not be able to open assignments saved with this version

### Included in version 1.53 released 9/11/2012:

• New: Preference for notation for greatest integer function
• New: Added maximize/restore button to Presentation View
• New: Graphing Absolute Value Equations has options for including coefficients

• Improved: Help files
• Improved: Scroll bars
• Improved: User interface
• Improved: When choices make a question too tall for a page, some choices are removed
• Improved: Algebraic simplification routines are now more efficient
• Improved: Better graphs for: Graphing Absolute Value Equations, Graphing Linear Equations, Graphing Exponential Functions, Graphing Quadratic Functions, Graphing Linear Inequalities, Graphing Systems of Linear Inequalities
• Improved: Better number lines for: Multi-Step Inequalities, Compound Inequalities, Absolute Value Inequalities

• Fixed: Wrapping to full-page and half-page could be too wide
• Fixed: Able to graph certain families of functions
• Fixed: Graphs for Compound Inequalities could omit interval
• Fixed: Double & Half Angle Identities: Button to show more examples did not work
• Fixed: Writing Linear Equations: Answer can't be line given in question

### Included in version 1.52 released 5/29/2012:

• Improved: More professional radical signs
• Improved: Graphs of discontinuous functions have breaks and open / closed holes
• Improved: Even less likely to crash when generating questions

• Fixed: Word wrapping could skip blank lines, not wrap where appropriate
• Fixed: Wrapping to full page in a custom question was too wide
• Fixed: Products of powers of e (like 2e³) no longer display with a multiplication dot
• Fixed: Most diagrams appeared incorrectly in print preview
• Fixed: Random error message on save or load
• Fixed: Graphing Rational Functions: Open holes in graph could appear as filled holes

### Included in version 1.51.02 released on 4/9/2012:

• Fixed: Minimum Windows version was set incorrectly

### Included in version 1.51 released 4/5/2012:

• New: Added greatest integer function / floor function to custom questions
Example: Find [int(2x)] when [x=3/5]

• New: Added piecewise functions to custom questions
Example: [eval(f,x)] = [piecewise [x] if [x < 0], [xx] if [x >= 0]]

• Improved: Faster! Optimized rendering of questions to screen
• Improved: Faster! Optimized graphing routines
• Improved: Improved graphing capabilities
• Improved: Diagrams drawn more smoothly on screen

• Fixed: Graphs could omit holes
• Fixed: Graphs of constant functions or those involving e and π could be incorrect
• Fixed: Minor indentation issue in custom questions
• Fixed: Horizontal asymptotes could be drawn beyond a graph's area

• Note: Older versions will not be able to open assignments saved with this version

### Included in version 1.50 released 3/15/2012:

• New: Presentation View window is resizeable
• New: Presentation View has option to automatically hide the answers when a new question is displayed
• New: High-level filter to prevent questions from containing an illegal expression

• Improved: Function notation can now be edited
• Improved: Faster! Optimized the simplification of mathematical expressions
• Improved: Faster! Improved undo/redo algorithm
• Improved: Smaller executable size
• Improved: "Current Question Sets" list easier to use
• Improved: Options windows resize more smoothly

• Fixed: Equation of Parabolas could freeze
• Fixed: Geometric Series questions could list "Illegal Expression" as a choice
• Fixed: Graphing Exponential Functions could freeze
• Fixed: Systems of Equations Word Problems could freeze
• Fixed: Punctuation in some word problems
• Fixed: Certain expressions in a custom question would cause the software to crash
• Fixed: Expressions like root × term would not print a multiplication dot

• Note: Beginning with this version, Windows XP SP3 is the minimum required version of Windows
• Note: Older versions will not be able to open assignments saved with this version

### Included in version 1.45 released 4/12/2011:

• New: Assignments from this program can be opened and modified by our other programs
(Assignments saved with v1.45 or greater can be opened by other programs v1.45 or greater)
• New: Student data fields (name, date, period) can be renamed
• New: Additional student data field available
• New: Add & Continue is available when modifying an existing question set
• New: Link to this details page when a software update is available
• New: Product serial numbers can be placed in config.txt to facilitate enterprise installations

• Improved: Better backwards- and future-compatibility

• Fixed: Assignments with quotes in the title don't prevent Save As
• Fixed: Quotients could be sometimes be simplified incorrectly
• Fixed: Writing Linear Equations: Answer can't be line given in question
• Fixed: Choices for dilations sometimes inappropriate
• Fixed: Dilations rounding x- and y-coordinates
• Fixed: Function Operations could have "Illegal Expression" as an answer or as a choice
• Fixed: Multi-Step Equations: Program could freeze
• Fixed: Dividing Radical Expressions: Program could freeze
• Fixed: Add & Continue respects change in problem type
• Fixed: Powers of i are correctly displayed

### Included in version 1.42 released on 6/28/2010:

• New: Automatically checks for updates
• New: List topics by index order or suggested order

### Included in version 1.40 released 2/8/2010:

• New Preference: 'Spacious' or 'tight' layout of questions on page

• Improved: Question sets with one question are more intelligently spaced
• Improved: Graphs with small ranges now look better
• Improved: Options screen now resizeable

• Fixed: Directions occasionally orphaned at bottom of page
• Fixed: Correct numbers changed because zeros at the end of a number were deleted (50 --> 5)

### Included in version 1.08.20 released 5/22/2009:

• Changed: Minor change to license agreement so that renewals extend the termination date
instead of beginning a new term.

### Included in version 1.08 released 4/10/2009:

• New: Possible to change directions for a set without regenerating questions

• Improved: Help files
• Improved: Changing directions cascades changes to appropriate neighbors

• Correction: Answers to Properties of Exponents could have wrong sign
• Correction: Inequalities were sometimes solved incorrectly

• Fixed: Software sometimes failed to renumber questions in assignment

### Included in version 1.07 released 1/6/2009:

• New: Trig. equations that don't require factoring

• Correction: Function operations / linear combinations answers sometimes wrong

• Fixed: Software crashes when starting if closed when side panel is minimized

### Included in version 1.06 released 12/4/2008:

• Improved: Isolate up to four questions on screen at once
• Improved: Support for computers with multiple processors
• Improved: User interface: Toolbar + Preferences

• Fixed: Obscure error involving selecting a question and scaling the assignment

### Included in version 1.03 released 10/1/2008:

• New: Export individual questions as bitmaps

• Improved: Custom questions wrap to whole/half page
• Improved: Insert special symbols and math in custom questions
• Improved: Insert 'blanks' into math text
• Improved: Line thickness preference also now controls darkness of grid lines in graphs

• Correction: Writing logs in terms of others sometimes created duplicate questions

• Fixed: Internet calls would sometimes report wrong error

### Included in version 1.02 released 9/18/2008:

• Correction: Question type was not saving all of its options
• Correction: Equations of Hyperbolas description was sometimes wrong
• Correction: Geometric Series directions was sometimes wrong
• Correction: Binomial Theorem type could cause the program to freeze