Addition Indoor Activities

See all 62 addition indoor activities. MontiPlanet.com offers a complete overview with descriptions, benefits and age recommendations. Find all addition indoor activities.

Products

Age: 4 Years
$24.50
Age: 5 Years
$39.95
Age: 3-4 Years
$1,007.98
Age: 5 Years
Variants:Value Line[+1]
$203.99
Age: 5-6 Years
$50.50
Addition activities help children build counting, early math understanding, and confidence.
Age: 5-6 Years
$45.99
Age: 4 Years
$4.99
Age: 5 Years
$124.00
Age: 5 Years
$139.99
Age: 5 Years
$89.90
Children ready to count small groups and recognize numbers can begin addition activities, usually around 3+, with simpler materials building first steps.
Age: 3 Years
$2.99
Age: 3 Years and Up
$73.20
Age: 4 Years
$3.79
maria montessori image
"When numerical rods are given to children, we see that even the smallest take a lively interest in counting." Maria Montessori, The Discovery of the Child
Age: 4 Years
$15.00
Age: 3 Years
$22.21
Age: 4 Years
$9.80
Age: 4 Years
$9.95
Age: 4 Years
$15.99
Age: 4 Years
$29.00
Age: 3 Years
$3.29
Age: 4 Years
$4.49

Create a home that works better for both you and your child.

Sign up to our newsletter and receive our free ebook with practical tips and simple ideas for preparing a more child-friendly home.

For which age are you interested?

Logo
10

1 Reviews

More reviews

Ellen

26-05-2026

Really happy with the mud kitchen. The quality is great, and it looks beautiful in the garden. Our kids spend hours playing with water, sand, mud, and pretending to cook. It’s a fun way to keep them active and creative outdoors. The setup was easy, and the materials feel sturdy and durable. Definitely a great addition for outdoor play. Highly recommended!