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1st Grade – 7th Grade Math Game

Robo Pirates

Navigate the number line like a pirate ship to master operations with whole numbers, fractions, decimals, and rational numbers. This versatile game adapts across grade levels to build deep understanding of number relationships.

1st Grade2nd Grade3rd Grade4th Grade5th Grade6th Grade7th GradeAddition GamesPlace Value GamesSubtraction GamesFraction GamesDecimal GamesPercent GamesRational Numbers GamesFree Online GameNo DownloadCommon Core AlignedTEKS Friendly
Play Robo Pirates
Robo Pirates gameplay screenshot

Grades

1st Grade – 7th Grade

Topics

Addition Games, Place Value Games, Subtraction Games, Fraction Games, Decimal Games, Percent Games, Rational Numbers Games

Format

Web browser

What Students Practice

Curriculum areas
Addition & Subtraction, Place Value, Fractions, Decimals, Multiplication & Division, Percent, Rational Numbers
Skills built
AdditionSubtractionComparing NumbersCountingFraction OperationsEstimation & RoundingDecimal OperationsMultiplicationConverting RepresentationsDivision
Best use case
Live classroom play, independent practice, math centers, intervention blocks, or quick review homework.
Classroom fit
Works well for teachers looking for low-friction, standards-aware digital practice. Teachers can launch a live session, track real-time progress, and host live quizzes without student logins.

Common Core Standards

Robo Pirates variants align to the following CCSS codes across grades.

1.NBT.C.41.NBT.C.51.NBT.C.62.NBT.A.12.NBT.A.32.NBT.A.42.NBT.B.72.NBT.B.93.NF.A.13.NF.A.23.NF.A.34.NBT.A.14.NBT.A.24.NBT.A.34.NF.B.34.NF.C.54.NF.C.64.NF.C.75.NBT.B.75.NF.A.15.NF.A.25.NF.B.45.NF.B.56.RP.A.37.NS.A.17.NS.A.27.NS.A.3

Topic Tags

Robo PiratesAddition GamesPlace Value GamesSubtraction GamesFraction GamesDecimal GamesPercent GamesRational Numbers Games1st Grade2nd Grade3rd Grade4th Grade5th Grade6th Grade7th Gradebrowser learning gameteacher-friendly math gamestudent practice activity

Grade Variants

Robo Pirates adapts across 7 grades. Each variant targets a specific learning goal with its own topic, skills, and Common Core alignment.

  1. Robo Pirates: Models and Strategies to Add and Subtract within 100

    1st Grade · Addition Games

    Models and Strategies to Add and Subtract within 100

    1st GradePlay

    Add within 100.

    Complexity
    add and subtract within 100
    Skills
    AdditionSubtraction
    CCSS
    1.NBT.C.41.NBT.C.51.NBT.C.6
  2. Robo Pirates: Explore Numbers to 1,000

    2nd Grade · Place Value Games

    Explore Numbers to 1,000

    2nd GradePlay

    Explore numbers to 1,000.

    Complexity
    understand place value to 1,000
    Skills
    Comparing NumbersCounting
    CCSS
    2.NBT.A.12.NBT.A.32.NBT.A.4
  3. Robo Pirates: Subtract within 1,000 Using Models and Strategies

    2nd Grade · Subtraction Games

    Subtract within 1,000 Using Models and Strategies

    2nd GradePlay

    Subtract within 1,000.

    Complexity
    subtract within 1,000
    Skills
    Subtraction
    CCSS
    2.NBT.B.72.NBT.B.9
  4. Robo Pirates: Understand Fractions as Numbers

    3rd Grade · Fraction Games

    Understand Fractions as Numbers

    3rd GradePlay

    Explore fractions as numbers.

    Complexity
    represent fractions on number line
    Skills
    Fraction OperationsComparing Numbers
    CCSS
    3.NF.A.13.NF.A.23.NF.A.3
  5. Robo Pirates: Generalize Place-Value Understandings

    4th Grade · Place Value Games

    Generalize Place-Value Understandings

    4th GradePlay

    Explore place value.

    Complexity
    place value to 1,000,000
    Skills
    Comparing NumbersEstimation & Rounding
    CCSS
    4.NBT.A.14.NBT.A.24.NBT.A.3
  6. Robo Pirates: Addition and Subtraction of Fractions and Mixed Numbers

    4th Grade · Fraction Games

    Addition and Subtraction of Fractions and Mixed Numbers

    4th GradePlay

    Add and subtract fractions.

    Complexity
    add and subtract fractions with like denominators
    Skills
    Fraction OperationsAdditionSubtraction
    CCSS
    4.NF.B.3
  7. Robo Pirates: Understand and Compare Decimals

    4th Grade · Decimal Games

    Understand and Compare Decimals

    4th GradePlay

    Explore decimals.

    Complexity
    compare decimals to hundredths
    Skills
    Decimal OperationsComparing Numbers
    CCSS
    4.NF.C.54.NF.C.64.NF.C.7
  8. Robo Pirates: Add and Subtract Decimals

    5th Grade · Decimal Games

    Add and Subtract Decimals

    5th GradePlay

    Round, add, and subtract decimals.

    Complexity
    add and subtract decimals to hundredths
    Skills
    Decimal OperationsAdditionSubtractionEstimation & Rounding
    CCSS
    5.NBT.B.7
  9. Robo Pirates: Add and Subtract Fractions and Mixed Numbers

    5th Grade · Fraction Games

    Add and Subtract Fractions and Mixed Numbers

    5th GradePlay

    Add and subtract fractions with unlike denominators.

    Complexity
    add and subtract fractions with unlike denominators
    Skills
    Fraction OperationsAdditionSubtraction
    CCSS
    5.NF.A.15.NF.A.2
  10. Robo Pirates: Multiply Fractions

    5th Grade · Fraction Games

    Multiply Fractions

    5th GradePlay

    Multiply fractions by whole numbers.

    Complexity
    multiply fractions by whole numbers
    Skills
    Fraction OperationsMultiplication
    CCSS
    5.NF.B.45.NF.B.5
  11. Robo Pirates: Percent

    6th Grade · Percent Games

    Percent

    6th GradePlay

    Understand and use percent.

    Complexity
    convert between fractions, decimals, and percents
    Skills
    Converting RepresentationsDecimal Operations
    CCSS
    6.RP.A.3
  12. Robo Pirates: Rational Number Operations

    7th Grade · Rational Numbers Games

    Rational Number Operations

    7th GradePlay

    Learn about rational number operations.

    Complexity
    operate with rational numbers
    Skills
    AdditionSubtractionMultiplicationDivision
    CCSS
    7.NS.A.17.NS.A.27.NS.A.3

Frequently Asked Questions

What does Robo Pirates help students learn?

Robo Pirates covers Addition & Subtraction, Place Value, Fractions, Decimals, Multiplication & Division, Percent, Rational Numbers across 1st Grade – 7th Grade. Each grade variant targets a specific learning goal.

Is this game free to play online?

Yes. The game opens in a browser and does not require a local download, which keeps classroom setup simple.

Can teachers use it in live sessions?

Yes. Teachers can host a live session with real-time progress tracking, or assign Robo Pirates for centers, independent practice, intervention time, and short review sessions, all without student logins.

Browse by Grade

Explore all Robo Pirates variants and related games for a specific grade level.

Kindergarten1st Grade2nd Grade3rd Grade4th Grade5th Grade6th Grade7th Grade8th Grade