Grade levels 

Decimals of the Caribbean – A Decimal Identification Game

How To Play Video


Related Games/Activities

*Place Value Pirates


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Play on your iPad or Tablet (free)

Play on Mr.Nussbaum XTEND
Play Legacy Version

Based on This Game:

Print out Lesson Plan

Practice using Picture-based Math (online)

  * Decimals of the Caribbean (whole numbers)
  * Decimals of the Caribbean (whole numbers 2)
  * Decimals of the Caribbean (decimals)

Practice using standardized test simulation

  * Converting Numbers to Written Words
  * Converting Written Words to Numbers
  * What Number am I?
  * Decimals as Written Words
Print Worksheet (s)
  * Decimals of the Caribbean (Whole Numbers)
  * Decimals of the Caribbean (Decimals)
  * Decimals of the Caribbean Alternative
Common Core Alignment
Age Appropriateness/Rationale

Decimals of the Caribbean Common Core Alignment

Age Appropriateness/Rationale

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



Students earn medal certificates depending on achievement in the game