Looking for engaging Number Bonds and Part-Part-Whole activities to build addition fluency and number sense in Prep, Kindergarten and Foundation classrooms? This differentiated pack of math games, worksheets and hands-on activities helps students develop subitizing skills, compose and decompose numbers, and build strong addition fact fluency through meaningful play-based learning.

Perfect for math centers, small groups, independent practice, intervention, formative assessment and whole-class lessons, these low-prep activities support students as they develop a deep understanding of part-part-whole relationships and number bonds.

Designed with explicit instruction and hands-on learning in mind, students practise composing and decomposing numbers, subitizing, and developing efficient addition strategies while strengthening automaticity and confidence with early number concepts.

How can you use these Part-part-whole subitizing Math games & worksheets:

✅ Use in small groups, paired or independent work to build fact fluency

✅ Perfect for laminating or popping into a reusable pocket for students to use again and again!

✅ Great for formative assessment and to address misconceptions 

What's included in this Part-part-whole subitizing Math games & worksheets:

✨ Ice cream roll and colour game

✨ Ladybird subitising find the missing parts differentiated worksheets (3 levels)

✨ True or false cut and stick differentiated number bonds facts (2 levels)

✨ Colouring the 2 parts on 10s frames to make the whole - differentiated (2 levels)

✨ Subitise and fill in the missing domino parts (differentiated 3 levels)

✨Triangle part-part-whole differentiated puzzles with answers - B&W and Coloured (3 levels)

Why you'll love these Part-part-whole subitizing Math games & worksheets:

🩷 Ready to print and go! Less prep and planning for you

🩷 Differentiated and catering for multiple needs in your class - giving you confidence all students are appropriately challenged

🩷 6 different activities to suit different learning styles

🩷 6 varied activities which can be incorporated into a sequence of learning or unit

🩷 Activities can be used in various ways - as a worksheet or reusable game

🩷 Fun and creative, increasing student engagement and agency

🩷 Activity is aligned with the Foundation Victorian Curriculum 2.0 (VC2MFN04) and Australian Curriculum 9.0 (AC9MFN04)

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