What's New

Grade 5 Update: The Coordinate Plane with New Module 6

Just added to Grade 5! Explore Module 6: Problem Solving with the Coordinate Plane. Perfect for challenging students with spatial reasoning and patterns.

Happy Numbers Team· 05 Feb

Happy Letters illustration showing a dog character with A and Z, promoting ELA Reading Foundations Skill Practice.

How Skill Practice Supports Steady Growth and Confidence in Early Reading

Skill Practice in Happy Letters helps young readers stay confident and make steady progress by reviewing key literacy skills between lessons.

Happy Numbers Team· 27 Nov

A cheerful robot and a man sort items in a garage, using a purple stuffed toy to explore mass in a fun Grade 4 measurement lesson.

Understanding Mass in Grade 4 Module 2: A Garage Mission with Our Helpful Robot

New lessons introduce grams and kilograms through relatable, hands-on problem solving.

Happy Numbers Team· 08 Oct

A happy kitchen robot and a woman celebrate a finished chocolate cake, illustrating a fun capacity lesson from Happy Numbers Grade 4.

Exploring Capacity in Grade 4 Module 2: A Kitchen Adventure with Our Helpful Robot

New updates help students understand how much containers can hold and build practical measurement skills.

Happy Numbers Team· 08 Oct

A cheerful cartoon dragon is launched from a cannon with colorful confetti, celebrating the launch of Happy Numbers Freemium.

Happy Numbers Goes Freemium: Explore the New Pricing and Features

Introducing Happy Numbers Freemium

Happy Numbers Team· 01 Sep

Illustration of a colorful, multi-room virtual house with a kitchen, bedroom, living room, art studio, and hallway—decorated with household items, furniture, and a cat on a rug.

New Ways to Explore Volume in Grade 5: From Unit Cubes to Real-World Measurement

This July, we launched a virtual adventure in Grade 5 Module 5, where students explore volume through unit cubes and real-world measurements.

Happy Numbers Team· 16 Jul

Two animated characters—a pirate and an aviator—smiling aboard a spaceship, with a parrot and glowing star, representing a fun, space-themed learning adventure.

Journey Through Time and Space to Learn Angle Measurement: New Updates in Grade 4

Explore our newly updated Grade 4 angle measurement topic featuring protractor skills and a space-themed adventure.

Happy Numbers Team· 19 Jun

Children using laptops and smiling as they play a math fluency game, with a knight-themed activity on screen and a dog watching excitedly; caption reads "Introducing Math Fact Fluency."

Introducing Math Fact Fluency: A New Way to Build Confidence and Master Math Facts

Happy Numbers now offers built-in Math Fact Fluency games for Grades 1–5, helping students build speed and accuracy through short, engaging practice sessions.

Happy Numbers team· 04 Jun

Happy Numbers characters celebrating SOC 2 Type II certification, tested and attested by Prescient Assurance.

Exciting News: Happy Numbers is SOC 2 Type 2 Certified!

Happy Numbers is now SOC 2 Type 2 certified, confirming our commitment to strong data security practices and district compliance.

Happy Numbers Team· 29 May

Cartoon character holding a laptop that displays 'Time target UPDATE' with a clock icon, surrounded by plants and math symbols.

Revised Time Targets for Pre-K & K: More Learning in Less Time

Happy Numbers has reduced Weekly Time Targets for Pre-K and Kindergarten students, making learning more efficient, engaging, and better aligned with their developmental needs.

Happy Numbers Team· 29 Apr