Counting Sets Quantity Match Numbers 1-20

This number cards 1–20 resource gives you flexible, hands-on materials you can use across many math activities.

With 5 complete sets of cards, you can easily set up matching, sorting, counting, adding, and number identification tasks for different learning levels.

What’s included (numbers 1–20):

• Numerals
• Ten frames
• Base 10 blocks
• Groups of objects
• Word form

How you can use it:

• Match different representations of the same number
• Sort numbers by value or form
• Practice counting and quantity recognition
• Build simple addition activities
• Reinforce number-word connections

Where it fits best:

• Math centers
• Small group work
• Intervention sessions
• Independent practice
• Early finisher tasks
• Substitute or guest teacher plans
• Montessori-style shelf activities

Each set comes with detailed lesson plans, so you can quickly set up multiple activities without extra prep.

If you would like to see this and other resources in action, please check us out on Instagram at @projectbasedprimary