Book 5: The Decimal System

In this lesson, your child will explore the decimal system hands-on, building numbers in the thousands with Montessori golden beads and number cards, developing a clear, joyful understanding of units, tens, hundreds, and thousands — the foundation for all future math.

What you’ll get:

  • Over 180 pages of guided lessons.
  • Printable math material.
  • Step-by-step instructions.
  • Tips to engage your child.
  • 40+ activity cards and math tools.
  • Formatted to be printed double-sided.
  • And more!

Price range: $15.00 through $29.99

Hands-on math activities that work!

Give your child the gift of truly seeing how our number system works.

With Montessori’s golden beads, number cards, and engaging activities, this lesson takes your child from simple numbers to creating and reading numbers in the thousands — without confusion or rote memorization.

They’ll finally understand what makes 3,254 different from 3,524, and they’ll have the confidence to build, name, and decompose big numbers on their own.

What I believe

early-childhood-math-matters

Early childhood math matters

During early childhood, the brain undergoes rapid growth, forming millions of neural connections.

Every child can learn math

When children engage physically with math, abstract ideas become accessible, no matter their learning style.

math-skills-for-life

Skills for life

A strong math foundation builds lifelong confidence. Problem-solving, logic, and reasoning extend beyond numbers.

no-screen-time

Screen time is not the answer

Digital apps distract more than they teach. True math literacy comes from real-world, hands-on learning.

parent-child-involvement

Parent Involvement

Children thrive when parents support their learning journey. After all, you are their biggest role model.

hands-on-math

100% hands-on

Hands-on learning strengthens connections between the visual, motor, and reasoning centers of the brain, making math comprehension more intuitive.

growing-math-minds-free-e-book-montessori-math

Get your free guide
PLUS 10% off

This 11-page e-guide uncovers how to introduce math to your child in a way that is easy, engaging, and effective – all backed by neuroscience.

PLUS get 10% off on any lesson plan and online course!

Be the first to know when my course goes live!