Infinite Pre-Algebra (2024)

Test and Worksheet Generator for Pre-Algebra

Infinite Pre-Algebra covers all typical Pre-Algebra material, over 90 topics in all, from arithmetic to equations to polynomials. Suitable for any class which is a first step from arithmetic to algebra. Designed for all levels of learners from remedial to advanced.

Integers, Decimals, and Fractions

Naming decimal places and rounding

Writing numbers with words

Adding and subtracting

Multiplying

Dividing

Factoring

Greatest common factor

Least common multiple

Simplifying fractions

Converting fractions and decimals

Beginning Algebra

Verbal expressions

Order of operations

The Distributive Property

Equations

One-step equations

One-step equations, word problems

Two-step equations

Two-step equations word problems

Multi-step equations

Inequalities

Graphing single-variable inequalities

One-step inequalities

Two-step inequalities

Multi-step inequalities

Factors and Exponents

Divisibility

Properties of exponents

Included in version 2.80 released 6/12/2024:

Improved: Faster, more reliable backend
Improved: Licensee name displayed
Improved: Use HTTPS for all links
Fixed: One-Step Word Problems - Extra period

Included in version 2.70.06 released 1/5/2023:

Fixed: Choices could appear incorrectly

Included in version 2.70 released 7/8/2022:

New: Add preferences for Metric/Imperial units
New: Add preference to “Prefer x“ as the variable letter
Improved: UI, security, and stability with updated libraries
Fixed: Writing Scientific Notation – Choices could be equivalent
Fixed: Operations in Scientific Notation – Choices could be equivalent
Fixed: Systems of Equations Word Problems - Page width options do the opposite of what they say

Included in version 2.62 released 2/8/2022:

New: Print questions from Presentation View
Improved: UI, security, and stability with updated framework and libraries
Improved: [Mac] Dark mode
Fixed: [Windows] - Detached topic list does not close when application is closed

Included in version 2.61.03 released 9/10/2021:

Improved: Minor UI improvements
Fixed: Similar Figures Word Problems - Program could freeze
Fixed: [Windows] Unable to change page layout to landscape
Fixed: [Windows] Error 'Unable to load platform plugin'

Included in version 2.61 released 8/27/2021:

Fixed: Preferences page for Kuta Works
Improved: Security and stability with updated networking libraries

Included in version 2.60 released 8/19/2021:

Improved: UI, security, and stability with updated framework and libraries
Improved: Site licenses check expiration date more frequently
Fixed: Transformations - Possible to have duplicate choices

Included in version 2.52 released 6/14/2019:

New: Scramble questions by directions
New: Scramble all questions in assignment
New: Consolidate question sets with identical options
New: Regroup question sets by directions
New: Kuta Works - Create a two semester course
New: Kuta Works - Clone assignments from a previous course into a new one
Fixed: Presentation View - Arrow keys could change zoom at start/end of assignment
Fixed: Tight Layout - Directions could be cramped for no reason

Included in version 2.50 released 4/12/2019:

New: Kuta Works - Option to hide answers and results from students until after due date
New: Kuta Works - Option to control how long choices are hidden
Improved: Options windows appear at a better initial size
Improved: Window controls shown at their native size and spacing
Improved: Network proxy configuration window
Improved: License activation process
Improved: Two-Step Equation Word Problems - Changed a scenario to "lost in a move"
Fixed: Presentation View - Answers could be cut off
Fixed: Some window controls cut off on Windows 10 with display scaling
Fixed: Spelling errors
Fixed: Kuta Works - Course list could display more than just your active courses
Fixed: Angle Relationships - Could generate identical questions
Fixed: Writing Scientific Notation - Possible to have duplicate choices

Included in version 2.42 released 12/11/2018:

Fixed: Certain symbols incorrect if saved on Mac and loaded on Windows or vice versa
Fixed: Quadrilaterals - Would generate free response when multiple choice selected

Included in version 2.41 released 9/26/2018:

Fixed: Archived courses in Kuta Works are now hidden
Fixed: Generating or regenerating questions could cause a crash

Included in version 2.40 released 8/8/2018:

New: Integrated with Kuta Works. Now post assignments online.

Included in version 2.25 released 4/27/2018:

Improved: Generate questions more quickly
Improved: Measurement arrows reach correct endpoints
Improved: Circles - Better decimal numbers and better choices
Improved: The Distance Formula - Avoid numbers that are too big
Improved: Dividing Rational Numbers - Better decimal numbers
Improved: Multi-Step Equations - Better decimal numbers and more predictable special cases
Improved: Multi-Step Inequalities - Better decimal numbers
Improved: One-Step Equations - Better decimal numbers
Improved: One-Step Inequalities - Better decimal numbers
Improved: Order of Operations - Better decimal numbers
Improved: Squares and Square Roots - Better decimal numbers
Improved: Two-Step Equations - Better decimal numbers
Improved: Two-Step Inequalities - Better decimal numbers

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

Included in version 2.17 released 4/27/2017:

Improved: [Windows] "Export to clipboard as bitmap" renders image with better quality
Fixed: Center and Spread of Data - Fixed typo

Included in version 2.16.20 released 11/16/2016:

Fixed: Plotting Points - Correct choice could be missing

Included in version 2.16 released 9/16/2016:

Fixed: Solving Proportions - Answer occasionally rounded incorrectly
Fixed: Simple Interest - Answer occasionally rounded incorrectly
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

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: Verbal Expressions - "No variables" had no effect
Note: Older versions will not be able to open assignments saved with this version

Included in version 2.06 released 8/3/2015:

Improved: Additional scenarios for statistics
Fixed: Crash when saving if previously used folder no longer exists

Included in version 2.05 released 7/20/2015:

New Topic: Applying Statistical Models
New Topic: Scatter Plots
Fixed: Presentation View - Displayed wrong directions in 3-up mode
Fixed: Presentation View - Lines too long after creating new problems
Fixed: [Windows] Crash when utilizing network if old version of OpenSSL in system path

Included in version 2.04.40 released 3/31/2015:

Fixed: Activation data unrecognized under special circ*mstances
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: Visualizing Data
New Topic: Center and Spread of Data
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: Bug allowed two-step equations and inequalities like 4(x + 1) = 8
Fixed: Plotting Points - Radio buttons for three points and five points were backwards

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: Writing Linear Equations - directions didn't always match the problem

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 five 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: Properties of Exponents - Could generate an incorrect answer
Fixed: Volume & surface area of triangular prisms could be incorrect

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
Improved: Support for loading files from Infinite Calculus
Improved: Faster save/load
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
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 Linear Equations, Graphing Linear Inequalities, Graphing Systems of Linear Inequalities, Finding Slope
Improved: Better number lines for: Graphing Inequalities, One-Step Inequalities, Two-Step Inequalities, Multi-Step Inequalities
Fixed: Wrapping to full-page and half-page could be too wide
Fixed: Able to graph certain families of functions
Fixed: Issue involving loading & regenerating an assignment and answers being hidden
Fixed: Program could ask about changing directions too much
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

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: 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: Markup, Discount, and Tax rounded answers inconsistently
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: Add & Continue respects change in problem type
Fixed: Assignments with quotes in the title don't prevent Save As
Fixed: Quotients could be sometimes be simplified incorrectly
Fixed: Decimals, Fractions, and Percents could sometimes crash
Fixed: Decimals, Fractions, and Percents numbers could end with a decimal point, like "45."
Fixed: Decimals, Fractions, and Percents sometimes removed zeros from the end of a whole number
Fixed: Multi-Step Equations: Program could freeze
Fixed: Properties of Exponents, numeric expressions: Program could freeze
Fixed: Two-Step Equations no longer allows denominators of 1
Fixed: Two-Step Inequalities no longer allows denominators of 1
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
New Topic: Plotting points in the coordinate plane

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 1.38.20 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 1.38 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 1.37 released 1/6/2009:

New Topic: Simplifying numeric fractions
Fixed: Software crashes when starting if closed when side panel is minimized

Included in version 1.35 released 11/13/2008:

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 1.32 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
Fixed: Internet calls would sometimes report wrong error

Included in version 1.30 released 7/30/2008:

New: Add & Continue button
New: Undo / redo
New: Alternate wide screen layout
Improved: Can manually enter compound inequalities
Improved: Can manually enter all Greek letters, including pi and theta
Improved: Better at reaching the theoretical number of possible questions
Improved: More professional-looking assignments
Correction: Rounding & naming decimal places answers occasionally wrong

Included in version 1.12 released 9/2/2007:

New: Single-question display for teaching with LCD projectors and other display systems
Improved: Custom questions can now have separate directions
Correction: Volume of a sphere correctly calculated
Correction: Right edge of logarithms correctly calculated
Correction: Grammar for certain one-step equation word problems corrected
Correction: Order of operations topic printed extra parentheses under certain conditions
Fixed: Program crashed when loading an assignment with a question set with zero questions

Try Infinite Pre-Algebra Today!

Discover the power and flexibility of our software firsthand with a free, 14-day trial. Installation is fast and simple. Within minutes, you can have the software installed and create the precise worksheets you need -- even for today's lesson.

Use each trial for up to 14 days. The trial version is identical to the retail version except that you cannot print to electronic formats such as PDF.

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