No Drama Koala
No Drama KoalaMaths Games & Resources

Decimal Games

Curriculum-aligned decimal games for Years 4--7 (Grades 3--6). Build fluency with place value, ordering, number lines, and fraction-decimal connections through drag-and-drop and snap games. Filter by year level, curriculum strand, or progression to step students through increasing difficulty. Embed directly into your LMS.

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13 games found

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Decimal-Fraction Snap

Card Snap

Decimal-Fraction Snap

Fraction-Decimal ConnectionPractice AutomatorRepresentation Translator

A snap game matching decimals to their fraction equivalents. Builds fluency with conversions between the two forms.

Make connections between fraction and decimal notation

Developing
4 levels

Decimal Number Line

Drag & Drop

Decimal Number Line

Fraction-Decimal ConnectionConcept BuilderStrategy Builder

Place decimals at their correct position on a number line. Builds place value understanding and decimal number sense.

Locate decimals on a number line

Make connections between fraction and decimal notation

Proficient
4 levels

Decimal Ordering

Ordering

Decimal Ordering

Comparing & Ordering DecimalsPractice AutomatorStrategy Builder

Drag decimal cards into order from smallest to largest. Sharpen place-value understanding and comparison skills.

Compare and order decimals

Recognise place value in decimals

Proficient
4 levels

Decimal Place Value Quiz

Visual Quiz

Decimal Place Value Quiz

Decimal Place ValuePractice AutomatorQuick Check

What digit is in the tenths place? What is the value of the 5 in 3.52? Multiple choice questions building place value mastery.

Identify and interpret decimal place values

Proficient
4 levels

Decimal Builder

Visual Builder

Decimal Builder

Decimal Place ValueConcept Builder

Build a target decimal by adjusting ones, tenths, and hundredths. Watch the visual bar model update as you change each place value.

Compose decimals by adjusting place values

Proficient
4 levels

Decimal Number Line Slider

Drag & Drop

Decimal Number Line Slider

Comparing & Ordering DecimalsConcept BuilderStrategy Builder

Drag the marker to place decimals on the number line. Smooth slider interaction builds decimal magnitude intuition.

Place decimals on a number line accurately

Proficient
4 levels

Benchmark Values Sort

Categorisation

Benchmark Values Sort

Fraction-Decimal ConnectionConcept BuilderRepresentation Translator

Sort fractions, decimals, and percentages into groups of equivalent benchmark values. Match 1/2 with 0.5 and 50% by sorting cards.

Recognise benchmark fraction-decimal-percent equivalences

Proficient
4 levels

Decimal Detective

Visual Quiz

Decimal Detective

Decimal Place ValueMisconception Buster

Spot wrong decimal-fraction conversions. Tackles the misconception that 0.5 = 1/5.

Identify and correct errors in decimal-fraction conversions

Proficient
4 levels

Decimal Compare

Visual Quiz

Decimal Compare

Fraction-Decimal ConnectionMisconception BusterPractice

Compare decimals visually. Tackles the misconception that more decimal places means a bigger number.

Compare and order decimals using place value understanding

Proficient
4 levels

Expanded Form

Expanded Form

Expanded Form

Decimal Place ValueConcept BuilderRepresentation Translator

Break decimals into place-value parts. Drag tiles like 4/10 and 3/1000 into the right slots to build the expanded form of each number.

Recognise place value in decimals to thousandths

Extending
4 levels

Fraction to Decimal Quiz

Visual Quiz

Fraction to Decimal Quiz

Fraction-Decimal ConnectionPractice Automator

Convert fractions to decimals. Start with simple ones like 1/2 = 0.5 and work up to trickier conversions like 3/8 = 0.375.

Convert fractions to decimals

Extending
4 levels

Decimal to Fraction Quiz

Visual Quiz

Decimal to Fraction Quiz

Fraction-Decimal ConnectionPractice Automator

Convert decimals to fractions in simplest form. 0.6 = 3/5, not 6/10! Builds conversion and simplifying fluency.

Convert decimals to fractions in simplest form

Extending
4 levels

FD Number Line

Drag & Drop

FD Number Line

Fraction-Decimal ConnectionRepresentation TranslatorStrategy Builder

Place fractions AND decimals on the same number line. See how they share the same positions. Builds cross-representation fluency.

Place fractions and decimals on the same number line

Extending
4 levels