In Stock
Counters Dia 30mm for School Maths Lab
Precision-Engineered Dimensions: Each counter features a uniform 30mm diameter and optimized thickness, providing an ergonomic grip for small hands and ensuring stable vertical stacking during volume or pattern-building exercises.
Laboratory-Grade Material: Manufactured from high-impact, non-toxic, BPA-free polymer with vibrant, fade-resistant pigmentation, these discs are designed for clear visual discrimination and long-term durability in high-traffic educational environments.
$4.85
Quick Answer: Counters Dia 30mm for School Maths Lab are round counters 30mm in diameter that students move, group and arrange while they count and calculate. These counters 30mm across give young learners a concrete object for every number in addition, multiplication and division.
Counting, Grouping and Sharing
Counters are the most flexible counting objects in a maths lab because they carry no built-in value: a counter can stand for one apple, one child or one rupee as the problem requires. Children count a set one by one, then learn to count on from a known amount and to compare two sets by lining them up, which gives an early meaning to ‘more than’ and ‘fewer than’.
Multiplication and division become arrangements. Three rows of four counters show 3 × 4, and turning the array round shows 4 × 3 with the same total. Sharing fifteen counters equally among three children, one at a time, shows 15 ÷ 3 = 5, while sharing fourteen leaves two over, a first look at remainders. Pairing counters shows at a glance whether a number is odd or even.
A 30mm diameter is a size small hands can pick up easily and that stays visible when a teacher arranges counters for the class. The colours, material and number of counters supplied should be confirmed before ordering.
Specifications
| Item | Round counters for number work |
| Diameter | 30mm, as named in the listing |
| Concepts | Counting, comparing, multiplication arrays, division and remainders, odd and even |
| Typical users | Pre-primary to middle-school classes |
| Colours, quantity and material | Confirm at enquiry |
Applications
- Counting, counting on and comparing sets
- Multiplication as rows and columns in an array
- Division by equal sharing and grouping, with remainders
- Odd and even numbers by pairing
- Place-value games when counters are given values of one, ten or a hundred
Care & Handling
- Keep counters in lidded tubs of a set number so shortages are noticed immediately.
- Supervise use with very young children, since counters are small objects they may put in their mouths.
- Clean according to material, with a damp cloth or in lukewarm soapy water, and dry before storing.
Why Choose LabEquip
Primary schools and maths labs buy counters by the class set for everyday number work. LabEquip lists them in the Mathematics School Lab Products range alongside Color Counters of the same diameter; state your colour and quantity needs through the contact page.
Frequently Asked Questions
How do counters help with multiplication?
Children arrange counters in equal rows to build an array. Three rows of four show 3 × 4 = 12, and rotating the array shows that 4 × 3 gives the same total, which is the commutative property.
How are remainders shown with counters?
Share a number of counters equally into groups. Fourteen counters shared among three children give four each with two left over, so 14 ÷ 3 = 4 remainder 2. The leftover counters are the remainder.
How can counters teach odd and even numbers?
Pair the counters up. If every counter has a partner, the number is even; if one is left without a partner, it is odd. Children soon notice the pattern in the last digit.
Can counters be used for place value?
Yes, by giving counters values, for example one colour for ones, another for tens and another for hundreds, or by placing plain counters in labelled columns. Exchanging ten ones for one ten then models regrouping.
How do these differ from the color counters listed separately?
Both are counters of the same diameter. This page covers counting, arrays, sharing and odd and even work, where any counter will do; the color counters page covers sorting, patterns and probability, where colour is essential. Confirm the colours in each when you enquire.
What age group uses 30mm counters?
They are used from pre-primary counting through to middle-school work on integers and probability. The size suits young children’s hands, while older students use them for quick models rather than long counting.
Last Updated: September 2026
You must be logged in to post a review.










Reviews
There are no reviews yet.