Numbers to 20 Maths Task Cards

Number Sense

Engage Your Students with Numbers to 20 Maths Task Cards!

Calling all Foundation and Year 1 math teachers! Are you looking for an exciting and effective way to teach numbers to 20? Look no further!

Today, we’re diving into the world of Numbers to 20 Maths Task Cards—a hands-on, engaging way to build number sense, fluency, and confidence in young learners. These task cards are the perfect addition to your math rotations, morning work, or early finisher activities, helping students master numbers 0-20 through fun and interactive exercises.

Teaching Numbers to 20 Task Cards

Tired of endless worksheets and complicated prep? Our Numbers to 20 Maths Task Cards are designed to make your life easier while ensuring students stay engaged and motivated. They fit perfectly in Kmart or Spotlight photo storage boxes, making organisation simple and keeping your resources at your fingertips!

These task cards support early numeracy skills and align with the Australian Curriculum Outcome:

Name, represent and order numbers including zero to at least 20, using physical and virtual materials and numerals

This key numeracy outcome builds on early number skills and prepares students for future learning in numbers to 100 and beyond. Mastering numbers to 20 is essential, as difficulties in understanding teen numbers can lead to challenges with larger numbers later on.

Common Student Difficulties with Numbers to 20

Many students face challenges when learning numbers to 20. Some common difficulties include:

  • Confusion with Teen Numbers – Numbers like 11, 12, and 13 do not follow the same pattern as the rest of the counting sequence, making them tricky for young learners to remember.
  • Number Reversals – Writing numbers like 12 and 21 incorrectly is a frequent issue as students develop number recognition skills.
  • One-to-One Correspondence – Some students struggle to match numbers to actual quantities, leading to counting errors.
  • Number Sequencing – Identifying missing numbers or counting backwards can be challenging, especially when transitioning between decades.
  • Understanding Place Value – Recognising that teen numbers consist of ten and additional ones requires explicit instruction and hands-on practice.

What Do the Numbers to 20 Maths Task Cards Cover?

Our task cards cover a variety of number concepts to help students build strong foundational maths skills, including:

  • Recognising Numbers – Identifying numbers 0-20 in digit form and translating them into number words.
  • Representing Numbers – Using number charts, grids, base-10 materials, ten frames, number lines, and place value tools.
  • Ordering Numbers – Sequencing numbers forwards and backwards, identifying missing numbers, and comparing numbers using place value.

Why Numbers to 20 Maths Task Cards Are a Must-Have

Numbers to 20 Maths Task Cards are a powerful tool for developing number fluency and confidence in young learners. They encourage hands-on learning and active participation, keeping students engaged while reinforcing key numeracy concepts. Their easy-to-store format makes them perfect for grab-and-go activities, whether for math centres, independent work, partner activities, or small-group instruction.

Designed to align with Australian Curriculum standards, these task cards help students build the skills they need to progress confidently in mathematics. The structured yet flexible format ensures that all students, from those who need extra support to those ready for a challenge, can benefit from targeted practice.

If you want to transform your number lessons and give students the tools they need to succeed in maths, check out our Numbers to 20 Maths Task Cards today. Your students will love the interactive approach, and you’ll love seeing their confidence grow!

Numbers to 20 Task Cards

Numbers to 20 Task Cards - Slam Dunk - Set 1

Numbers to 20 Task Cards - Slam Dunk - Set 1

Foundation - Numbers up to 20 - PDF

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Numbers to 20 Task Cards – Number Detectives – Set 2

Numbers to 20 Task Cards – Number Detectives – Set 2

Foundation - Numbers up to 20 - PDF

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One-To-One Correspondence – Task Cards 1-20 – Gumballs

One-To-One Correspondence – Task Cards 1-20 – Gumballs

Foundation - Year 1 - Counting Principles - PDF

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