Algonova Blog
Guides, tips and research for Indonesian parents — coding education, math olympiads, and raising the next generation of tech innovators.


Math Education8 min
Online Math Tutoring for Primary & Middle Schoolers: Options & Pricing 2026
Comparing online math tutoring for primary and middle schoolers: formats, per-session pricing, and how to choose by age. Starting from Rp 102,000/lesson.

Coding Classes for Kids in Bekasi, Tangerang & Depok: Online + Pricing 2026
Coding Education7

Abacus, Jarimatika, or Online Math: Which Is Effective for Your Child?
Math Education12 min

Kids Coding Lesson Costs by City 2026: Jakarta, Bandung, Surabaya, Bekasi, Medan
Course Guides12 min

Prime Numbers: Meaning, Features, and How to Check for Kids
Math Education7 min read

Roman Numerals 1-1000: Full Table & How to Read Them
Math Education8 min

Online Coding Classes for Kids in Semarang
Coding Education6 min

Online Coding Classes for Kids in Surabaya (2026)
Coding Education6 min

Online Coding Classes for Kids in Bandung
Coding Education6 min

What Is Computational Thinking? The 4 Pillars, Explained
Coding Education4 min read

Algonova vs Kumon: Which Fits Your Child's Maths Learning? (2026)
Math Education8 min read

Elementary Math Olympiad: Contest Types, Registration, and Preparation
Course Guides8 min read

What Is Hardware: Definition, Types, and Examples
Coding Education5 min read

What Is Artificial Intelligence (AI): Definition, How It Works, Examples
Coding Education6 min read

What Is ChatGPT: How It Works and a Safety Guide for Kids
Coding Education6 min read

What Is a Database: Definition, Types, and Examples
Coding Education5 min read

What Is a Flowchart: Symbols, Purpose, and Examples
Coding Education5 min read

What Is a Chatbot: How It Works, Types, and Examples
Coding Education5 min read

What Is a Prompt: How to Write Good Instructions for AI
Coding Education5 min read

What Is CSS: Definition, How It Works, and Examples
Coding Education5 min read

What Is a Website: Definition, Types, and How It Works
Coding Education5 min read

What Is a Browser: Definition, How It Works, and Examples
Coding Education5 min read

What Is Graphic Design: Definition, Elements, and Examples
Coding Education6 min read

What Is Deep Learning: Definition and How It Works
Coding Education5 min read

What Is an Operating System: Definition, Functions, and Examples
Coding Education5 min read

What Is Figma: Definition, Purpose, and How It Works
Coding Education5 min read

What Are UI and UX: Definitions, Differences, and Examples
Coding Education5 min read

What Is Phishing: Definition, Warning Signs, and How to Avoid It
Coding Education6 min read

What Is a Digital Footprint: Definition, Types, and How to Protect It
Coding Education6 min read

Integers: Definition, Operations, and Worked Examples
Math Education6 min read

Algebra: Definition, Elements, and How to Work With It
Math Education6 min read

Sets: Definition, Types, and Operations
Math Education6 min read

Units of Length: The Unit Ladder and How to Convert
Math Education5 min read

Statistics: Full School Guide, Formulas and Examples
Math Education8 min read

Plane Shapes: Types, Properties, and Formulas
Math Education7 min read

Solid Shapes: Types, Properties, and Formulas
Math Education7 min read

Scale: Definition, Formula, and How to Calculate It
Math Education6 min read

Linear Equations in One Variable: Step-by-Step + Examples
Math Education7 min read

Simultaneous Equations: Substitution, Elimination + Examples
Math Education8 min read

Probability: Formula, Sample Space and Examples
Math Education7 min read

Decimals: Place Value, Operations and Examples
Math Education7 min read

Square Roots: How to Calculate Without a Calculator
Math Education7 min read

Units of Mass: The Conversion Ladder, Table and Examples
Math Education6 min read

Number Patterns: Types, the nth Term and Examples
Math Education7 min read

Types of Angle: Acute, Right, Obtuse + How to Measure
Math Education7 min read

Venn Diagrams: How to Draw Them, Symbols and Examples
Math Education7 min read

Powers and Indices: Laws, Formulas and Examples
Math Education7 min read

Speed, Distance and Time: The Formula Triangle + Examples
Math Education7 min read

Arithmetic Sequences: nth Term and Sum Formulas + Examples
Math Education7 min read

Equation of a Straight Line: Gradient, Formulas and Examples
Math Education8 min read

Prime Factorisation: The Factor Tree Method + Examples
Math Education7 min read

Cube Nets: All 11 Shapes and How to Recognise Them
Math Education6 min read

Types of Triangle by Sides and Angles + Their Properties
Math Education7 min read

Units of Area: The Conversion Ladder, Hectares and Ares
Math Education6 min read

Pie Charts: How to Draw, Calculate Angles + Examples
Math Education7 min read

Order of Operations: The Rules + Worked Examples
Math Education7 min read

Cuboid Nets: Shapes, How Many, and How to Recognise Them
Math Education6 min read

Bar Charts: How to Draw, Read, and Worked Examples
Math Education6 min read

Lines and Order of Symmetry: Full Table of Plane Shapes
Math Education6 min read

Rounding Numbers: The Rules, Method and Examples
Math Education6 min read

Multiples and Factors: The Difference, How to Find Them
Math Education6 min read

Volume of a Prism: Triangular, Pentagonal + Examples
Math Education6 min read

Year 4 Primary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 5 Primary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 6 Primary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 1 Primary Maths Topics: A Complete Chapter Guide
Math Education7 min read

Year 2 Primary Maths Topics: A Complete Chapter Guide
Math Education7 min read

Year 7 Secondary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 8 Secondary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 9 Secondary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 10 Upper Secondary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 11 Upper Secondary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 12 Upper Secondary Maths Topics: A Complete Chapter Guide
Math Education8 min read

Year 3 Primary Maths Topics: A Complete Chapter Guide
Math Education7 min read

Properties of Quadrilaterals: The Complete Table
Math Education7 min read

Units of Time: Full Conversion Table and Examples
Math Education6 min read

5 Best Approaches to Learning Math Effectively for Kids
Math Education5 min read

Preschool Math (Ages 4-6): A Complete Parent's Guide for 2026
Math Education8 min

What Age Should a Child Start Maths Olympiads? A Readiness Guide
Math Education9 min read

What Is Cyberbullying: Definition, Forms, and How to Respond
Coding Education6 min read

What Is Typography: Definition, Typefaces, and Examples
Coding Education5 min read

8 Best Kids Coding Schools in Indonesia (2026): Review & Comparison
Course Guides9 min read

Scratch Course for Kids: How to Choose the Right Class for Ages 5-12
Course Guides5 min read

Make Your First Scratch Game — A Kids' Step-by-Step Guide
Course Guides6 min read

Your Child's First Python Program — A Step-by-Step Guide
Course Guides6 min read

How to Make a Simple Animation in Scratch
Course Guides5 min read

How to Make an App Without Coding (No-Code) for Kids
Course Guides6 min read

How to Make a Simple Logo or Sticker for Kids
Course Guides5 min read

Python Course for Kids: How to Choose the Right Class for Ages 9-17
Course Guides5 min read

6 Kids Coding Class Options in Surabaya, East Java + 2026 Prices
Course Guides8 min read

Algonova vs Zenius: Which One Fits Your Child?
Math Education8 min read

Algonova vs Ruangguru: Which Fits Your Child?
Math Education8 min

Algonova vs CoLearn: Which Online Learning Fits Your Child? (2026)
Coding Education8 min read

Algonova vs Timedoor Academy: Kids Coding School Comparison in Indonesia (2026)
Coding Education9 min read

Algonova vs KodeKiddo: Kids Coding School Comparison in Indonesia (2026)
Coding Education9 min read

Kids Screen Time by Age: How Many Hours, and What Kind Counts
Course Guides6 min read

What Is Bebras: A Parent Guide With Sample Tasks and a Home Practice Plan
Coding Education6 min read

Is Roblox Safe for Kids? A Practical Guide for Parents in Indonesia
Coding Education6 min read

School Holiday Courses for Kids: How to Choose a Class (2026)
Course Guides8 min

Daily Schedule for Kids During School Holidays: Sample Routines
Course Guides7 min

Coding and AI in the Indonesian Curriculum: A Parent's Guide
Course Guides7 min read

Coding and AI in Schools: Compulsory or Elective?
Course Guides5 min read

School Holiday Activities for Kids: 8 Meaningful Ideas for Parents in Indonesia
Course Guides7 min read

What Does Scratch Mean? Full Guide to Visual Coding for Kids
Coding Education9 min read

Perimeter and Area of 2D Shapes: Full Formulas & Example Problems
Math Education9 min read

How Much Does a Kids' Graphic Design & Digital Drawing Course Cost? (2026)
Course Guides7 min

Online Math Tutoring for Kids in Bali & Makassar: Learn from Home
Math Education6 min

Online Math Tutoring for Kids in Yogyakarta & Semarang
Math Education7 min

How Much Does Online Math Tutoring Cost for Kids? Pricing & How to Choose (2026)
Math Education8 min

Online Math Tutoring for Kids in Bandung
Math Education6 min

Online Math Tutoring for Kids in Surabaya
Math Education7 min

Online Math Tutoring for Kids in Bekasi & Tangerang
Math Education7 min

Fast Mental Math for Kids: 7 Simple Calculation Tricks
Math Education9 min

Multiplication Table 1-100 for Kids: How to Memorize It Fast
Math Education9 min

Fractions: Meaning, Types, and How to Calculate for Kids
Math Education7 min read

What Is Source Code (Kode Sumber)
Coding Education4 min read

What Is Software: Definition, Types, and Examples
Coding Education4 min read

What Is Programming: Meaning, How It Works, and Examples
Coding Education4 min read

Sekolah Kedinasan (Official Service Colleges): List, Requirements, and How to Get In
Course Guides8 min read

What is Coding for Kids? A Simple Explanation for Parents
Coding Education7 min read

What Is an Algorithm? Definition, Traits, and Examples
Coding Education6 min read

Grade 6 Math Problems + Solutions: Complete Practice (2026)
Math Education10 min

Scratch or Python for Kids: Which First? Age Guide (2026)
Coding Education8 min read

Program Indonesia Pintar (PIP): A Complete Guide for Parents
Course Guides7 min read

UTBK: A Complete Guide for SMA Students and Parents
Course Guides8 min read

Coding Curriculum by Grade 1 to 6: What Kids Actually Learn
Coding Education9 min

Benefits of Coding for Kids: 6 Life Skills from Ages 5 to 17
Coding Education8 min read

Benefits of Camping for Children: 5 Things Kids Learn in Nature
Course Guides8 min read

Benefits of Learning to Code for Primary School Kids: 6 Life Skills That Form
Coding Education7 min read

What Is Minecraft Education: Learning to Code Through Games
Coding Education4 min read

What Is Machine Learning: A Simple Explanation for Kids
Coding Education4 min read

Robotics or Maths for Kids? Which One Is More Fundamental
Course Guides7 min read

What Is Programming Logic: The Basics of Thinking Like a Coder
Coding Education4 min read

What Is an Integer: The Whole Number Data Type
Coding Education4 min read

What Is a Constant in Programming?
Coding Education4 min read

What Is JavaScript: The Language That Makes the Web Interactive
Coding Education4 min read

What Is a Function in Programming: Meaning & Examples
Coding Education4 min read

What Is HTML: The Basic Language of Every Website
Coding Education4 min read

What Is an Event in Programming: Meaning & Examples
Coding Education4 min read

What Is a Framework in Programming: Meaning & Examples
Coding Education4 min read

Dyscalculia in Children: Signs, Causes & How to Help (Parent's Guide)
Math Education11 min

What Is Debugging: How to Find and Fix Bugs
Coding Education4 min read

What Is a Compiler: Translating Code into Computer Language
Coding Education4 min read

What Is a Bug in Programming: Meaning and How to Fix It
Coding Education4 min read

What Is a Boolean: True/False Values in Programming
Coding Education4 min read

What Is a Programming Language: Definition and Popular Examples
Coding Education4 min read

What Is an Application (App): Definition, Types, and Examples
Coding Education4 min read

What Is Blockly: Visual Block-Based Coding from Google
Coding Education4 min read

Why Kids Struggle With Math: 7 Causes and How to Address Each
Math Education12 min

Coding for Kindergarten & PAUD Kids: Introducing Programming Early in Life
Coding Education8 min read

What Is an Array (Larik): Meaning and Examples for Kids
Coding Education4 min read

Median Formula (Ungrouped & Grouped Data): How to Calculate
Math Education5 min read

Algonova × SD Gita Bangsa — A School Partnership Begins
News2 min read

Digital-Era Parenting: 7 Principles Every Modern Parent Needs
Coding Education12 min read

How to Build Character in Early Childhood: 8 Effective Tips
Course Guides7 min read

Abacus, Kumon or Sakamoto? A Parent's Guide to Choosing
Course Guides9 min read

The Sakamoto Method: How It Works and Who It Suits
Course Guides6 min read

Math Tutoring Near Me: A Parent's Guide to Choosing
Course Guides8 min read

Online Math Tutoring for Kids: A Complete Parent's Guide (2026)
Math Education9 min

When Should Your Child Start Math Tutoring? A Complete Parent's Guide

Online Math Tutor for Kids: A Parent's Guide to Choosing (2026)
Math Education9 min

How to Teach Percentages to Kids: A Parent's Practical Guide
Math Education8 min

How to Teach Multiplication Tables to Kids: 5 Proven Methods
Math Education8 min

Why Every Child Needs a Math Assessment — Before It's Too Late
Math Education8 min read

Kids' Drawing Classes: How to Choose the Best Digital Art Course (2026)
Course Guides8 min

Digital Literacy for Kids: A Parent's Guide in the AI Era
Coding Education14 min read

Learning AI for Elementary School Kids: A Grade 1–6 Guide Aligned With Kurikulum Merdeka
AI Education9 min

Why Indonesian Kids Should Learn Coding in 2026
Coding Education9 min

How to Enroll in Kids' Coding Classes: A 3-Step Guide for Parents in Indonesia
Course Guides7 min

Coding vs Robotics vs Game Design for Kids: Which Track Fits? (2026)
Coding Education10 min read

Coding Apps & Games for Elementary Kids: Top 10 Picks for 2026
Coding Education8 min read

Coding for Preschoolers (Ages 4–6): A Parent's Guide
Coding Education9 min

Python for Kids: A Complete Beginner's Guide
Coding Education7 min read

When Should Primary School Kids Start Coding: A Readiness Guide
Coding Education8 min read

How to Learn Coding for Beginners: A Step-by-Step Guide for Teens and Parents
Coding Education9 min

Learn Coding for Beginners: A Complete Guide from Scratch
Coding Education9 min

Rey Ayres Yusuf Wins Gold at the National Mathematics Olympiad
Success Stories3 min read

Algonova × Al-Irsyad Cirebon — A School Partnership Begins
News2 min read

How to Teach a Child to Read Quickly: 10 Tips from Algonova
Course Guides7 min read

Online vs In-Person Coding Classes for Kids: Which Fits Better? (2026)
Coding Education9 min read

10 Best Math Tutoring Places in Jakarta, Bandung, Surabaya, and Medan (+ Online Alternative)
Math Education11 min

Private Tutoring or a Tutoring Centre? An Honest Guide
Course Guides8 min read

Kids' Coding Class Near Me: Jakarta, Bandung, Tangerang & Beyond (2026)
Coding Education9 min

Kartu Indonesia Pintar (KIP): How to Register, Requirements, and Benefits
Course Guides7 min read

Math Games for Kids: 12 Best Picks by Age Group (2026 Guide)
Math Education9 min

Unplugged Coding: Learning to Code Without a Computer (+ 6 Activities)
Course Guides8 min read

How to Calculate Common and Mixed Fractions
Math Education8 min read

How to Teach Your Child Coding at Home
Coding Education12 min read

How to Make a Roblox Studio Game: A Beginner's Guide for Kids
Course Guides8 min read

How to Get Kids to Love Math: 8 Proven Strategies for Parents
Math Education10 min

Learning to Code for Kids: Where to Start? A 5-Step Parent's Guide
Coding Education8 min read

Beasiswa Indonesia Maju (BIM): A Complete Guide for SMA Students and Parents
Course Guides9 min read
Is Algonova Safe and Trustworthy? An Honest Review 2026

How to Calculate LCM and GCF: Prime Factorisation & Worked Examples
Math Education9 min read

Pythagorean Theorem: Complete Guide, Examples and Practice
Math Education10 min read

Volume of a Cylinder Formula: How to Calculate & Examples
Math Education4 min read

Volume of a Cone Formula: How to Calculate & Examples
Math Education4 min read

Volume of a Cuboid Formula: How to Calculate & Examples
Math Education4 min read

Mode Formula: How to Find the Mode + Examples
Math Education5 min read

Area of a Trapezoid: Formula, Steps & Examples
Math Education5 min read

Area of a Circle Formula: How to Calculate & Examples
Math Education5 min read

Surface Area of a Cube: Formula & Examples
Math Education5 min read

Surface Area of a Sphere: Formula & Examples
Math Education5 min read

How to Solve Quadratic Equations: Formula & Worked Examples
Math Education10 min read

How to Calculate Percentages: Formula, Worked Examples & Practice
Course Guides10 min read

Perimeter of a Rectangle: Formula & Worked Examples
Math Education7 min read

How to Calculate a Discount: Formula, Examples & Double Discounts
Course Guides7 min read

How to Find the Surface Area of a Cylinder: Formula & Examples
Math Education8 min read

Trigonometry Table: Sin Cos Tan of Special Angles (0–90°)
Math Education5 min read

Volume of a Cube Formula: How to Calculate & Examples
Math Education4 min read

Volume of a Sphere Formula: How to Calculate & Examples
Math Education4 min read

Trigonometry Formulas: Sin, Cos, Tan and Special Angles Table for Grade 10
Math Education10 min read

Area of a Rectangle Formula: 5 Examples + Quick Calculation
Math Education8 min read

Area of a Parallelogram: Formula & Examples
Math Education5 min read

Surface Area of a Cone: Formula & Examples
Math Education5 min read

Surface Area of a Rectangular Prism: Formula & Examples
Math Education5 min read

How to Calculate the Mean (Average): Formula and Examples
Course Guides7 min read

How to Calculate Ratios: Direct & Inverse Proportion
Math Education10 min read

How to Find LCM: Easy Methods + Examples
Math Education10 min read

Circumference of a Circle: Complete Formula & Worked Examples
Math Education8 min read

Is AI Safe for Kids? A Parent's Guide in the ChatGPT Era
AI Education10 min

How to Find the Area of a Triangle: Formula, Examples & Practice
Math Education8 min read

What Is Tynker: A Coding Platform for Kids
Coding Education4 min read

What Is Robotics: Meaning and Benefits for Kids
Coding Education4 min read

What Is a String in Programming: Text Data Type
Coding Education4 min read

What Is a Loop (Perulangan) in Programming?
Coding Education4 min read
What Is Lua? The Language Behind Roblox Games
Course Guides5 min read
What Is Canva? A Guide for Parents and School Kids
Course Guides5 min read
What Is Robux? A Parent's Guide to Roblox Currency
Course Guides5 min read
What Is Python? An Explanation for Parents and Kids
Course Guides5 min read

How Much Do Kids' Coding Classes Cost? Prices & How to Choose (2026)
Coding Education8 min

What Is Jarimatika? How It Works and Where It Stops
Course Guides7 min read

What Is the Abacus (Sempoa)? How It Works and What Research Says
Course Guides8 min read

What Is No-Code: Building Apps Without Writing Code
Coding Education4 min read

What Is Syntax in Programming: Rules for Writing Code
Coding Education4 min read

Kids Coding & Technology Glossary
Coding Education5

What Is a Programmer: Tasks, Types, and How to Become One
Coding Education4 min read

What Is Roblox Studio: How Kids Build Their Own Games
Coding Education4 min read

What Is a Variable in Programming: Definition & Examples
Coding Education4 min read

What Is STEM: Meaning and Benefits for Kids
Coding Education4 min read

Private Math Tutoring for Kids: A Parent's Guide to Choosing Right
Math Education8 min read

What Is Coding: Meaning, How It Works, and Examples for Beginners
Coding Education7 min read

Online Coding Classes for Kids in Malang
Coding Education6 min

Online Coding Classes for Kids in Medan
Coding Education6 min

Online Coding Classes for Kids in Jakarta
Coding Education6 min

Online Coding Classes for Kids: A Parent's Complete Guide
Coding Education8 min

What Is Coding? Meaning, How It Works, and Examples
Coding Education6 min read