Grade levels 

Decimals of the Caribbean – A Decimal Identification Game



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Decimals (or Whole Numbers) of the Caribbean

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Online Activities for this Game


Interactive Skill-builders

Picture-based Math


Printable, Fun Worksheets for This Game

Age Appropriateness


  • You play the role of a 17th century Caribbean Buccaneer who sails from port to port looking to steal from Spanish treasure ships. Read the decimal message that appears at the top of the screen. Then, shoot the boat that matches the decimal message (that has the numerical version of the message) with your decimal cannonball by clicking on it. You move from round to round by destroying all of the ships. After each round you successfully pass, you can obtain a special code that will take you to that round each time you play. Decimals of the Caribbean hits multiple Common Core standards as it can be played with or without decimals. Yes —- there is a version of DECIMALS of the Caribbean without decimals : )

    Decimals of the Caribbean is perfect for kids ages 8-12, Grade Levels: 3.0 – 5.2 (apx.)


    Scoring Breakdown and Grade Level Equivalency (Whole Numbers)


    Score Grade Level Equivalency (+ , and -)
    200 3.0
    250 3.3
    300 3.6
    350 3.9 (mastery)


    Scoring Breakdown and Grade Level Equivalency (Decimals)


    Score Grade Level Equivalency (+ , and -)
    100 4.2
    150 4.4
    200 4.6
    250 4.8
    300 + 5.0 (mastery)



    Skills Reinforced:

    Converting Numeric Decimals to their Written Form
    Place Value and Decimals
    Place Value
    Decimal and Whole Number Identification




Decimals of the Caribbean is Available on Total Access Math for MrNussbaum XTEND

Total Access Math Program for MrNussbaum XTEND – $25.00 Per Year Per Classroom/$10.00 Per Year Per Homeschooling Family

  • Program appropriate for grades 1-6
  • 40 of the best Math Games and associated online practice modules and printable worksheets
  • Hits hundreds of standards
  • Comes with instructional videos and lesson plans (in some cases). No having to “figure stuff out.”
  • Includes advanced recording metrics to gauge student progress, mastery, place in class, and grade level equivalencies
  • Awesome to use as rewards in the classroom. Deploy games/activities to your entire class or to individual students
  • Program online rewards for achievement! Use your own class currency or use our reward systems!



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$25.00/year Classroom (100 total students)
$10.00/year HomeSchool (up to 8 students)




Decimals of the Caribbean is one of 46 MrNussbaum Games Available on the MrNussbaum Super APP