🗺️ Course Map

🌱 Ecolier — Grades 3-4

Your journey to math mastery

Patterns & Sequences

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Patterns & Sequences

Discover hidden rules in shapes, colors, and numbers

Visual Patterns

Identify the missing shape in a visual sequence

Number Patterns

Discover the increase or decrease amount in number sequences

Magic Grids

Fill in grid blanks based on no-repeat rules

Geometry & Shapes

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Geometry & Shapes

Imagine shapes, reflections, and 3D objects

Hidden Cubes

Count cubes in a 3D structure including hidden ones

Magic Mirrors

Determine how a shape looks when reflected in a mirror

Folded Paper

Predict the shape of paper after folding and cutting

Arithmetic & Operations

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Arithmetic & Operations

Solve puzzles using addition, subtraction, and balance

The Fair Balance

Find the value of unknown shapes using balance equations

Number Machine

Track sequential arithmetic operations (input/output machines)

Time & Order

Solve simple puzzles about dates, ages, and time ordering

Logic & Puzzles

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Logic & Puzzles

Use reasoning, elimination, and creative thinking

Odd One Out

Identify which item doesn't belong to the group

If-Then Clues

Use conditional clues to solve logic puzzles

Tricky Paths

Find shortest paths and solve maze-like logic puzzles

Final Challenge

Test all your skills in a timed exam simulation!