Division Using Partitioning — Year 2

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Help Year 2 students understand two important meanings of division: sharing a collection equally among a known number of groups and making equal groups of a known size. This complete unit begins with colour displays and practical mats, then moves through drawings, division equations, classification tasks, story problems and assessment.
The 33-page unit plan provides a coherent week of teaching across concrete, pictorial and symbolic representations. Teachers can introduce and revisit the concept with an editable 18-slide presentation, check understanding with an editable 10-question quiz, run two hands-on mat activities and a division game, and use five named worksheet resources for supported, core and extension practice. A two-page assessment, nine matching answer pages and a five-level rubric support efficient checking and reporting.
WHAT'S INCLUDED
• Editable PowerPoint presentation: Division Using Partitioning — 18 slides
• Editable PowerPoint quiz: Division Using Partitioning — 22 slides with 10 question/answer pairs
• 33-page unit plan PDF
• Colour display: Two Ways to Divide
• Student reference page: Share or Group?
• Fair-Share Picnic Mats: three sharing mats and a reusable recording sheet
• Toy Shop Packing Mats: three equal-grouping mats and a reusable recording sheet
• Division Delivery game: board, 12 challenge cards and a recording sheet
• Five worksheet resources: Share It Fairly; Make Equal Groups; Draw, Divide and Record (two pages); Which Division Model?; Division Story Problems (two pages)
• Picnic Packing Division Assessment: two student pages
• Nine answer pages with red answers placed in the matching response spaces
• Division Using Partitioning Rubric: five achievement levels
• Combined 73-page protected preview PDF
LEARNING FOCUS
• Partition a collection by sharing one item at a time among equal groups.
• Make as many equal groups as possible when the group size is known.
• Distinguish “shared among” from “groups of”.
• Represent concrete and pictorial models with division equations.
• Solve and explain exact-division story problems.
• Connect sharing into two equal groups with the language of halves.
CLASSROOM USE
Use the presentation for explicit teaching and worked examples, the colour mats for guided groups and maths centres, the game for repeated practice, and the worksheets for supported or independent work. The assessment and rubric provide an end-of-unit evidence set. The sequence is suitable for approximately 5–7 lessons across one teaching week.
PRODUCT DETAILS
Year level: Year 2
Subject: Mathematics
Topic: Division using partitioning, fair sharing and equal grouping
Curriculum alignment: Australian Curriculum v9 AC9M2N05; AC9M2N06 is included only as a transparent supporting equal-parts connection
Formats: PDF and editable PowerPoint PPTX
Unit plan: 33 pages
Presentation: 18 slides
Quiz: 22 slides
Preview: 73 pages
Answer key: Included — nine matching answer pages
TEACHER BENEFITS
• One coherent sequence from hands-on modelling to equations and reasoning.
• Separate practice for partitioning and equal grouping reduces language confusion.
• Reusable mats and recording sheets support guided groups and maths centres.
• Interleaved answer pages make checking and preparation straightforward.
• Assessment and rubric align with the same models and explanations taught in the unit.
CURRICULUM ALIGNMENT
Australian Curriculum v9
• AC9M2N05 — primary division alignment
• AC9M2N06 — supporting equal-parts connection only
Related master mapping
• Australian Curriculum v8.4 / WA: ACMNA030, ACMNA031, ACMNA032, ACMNA034
• Victorian Curriculum 2.0: VC2M2N05, VC2M2N06
• NSW Curriculum: MA1-CSQ-01, MA1-FG-01
• Common Core: CCSS.MATH.CONTENT.2.OA.A.1, 2.OA.C.3, 2.OA.C.4, 2.NBT.B.5, 2.MD.B.5, 2.MD.C.8
• England: UK-LKS2-Y3-MATH-N-A, UK-LKS2-Y3-MATH-N-M
• New Zealand: NZ-Y2/Y3 number operations and fractions mapping from the Sukindi master curriculum table
• Texas: TEKS-MATH-G2-1A, 1B, 4C, 4D, 5A, 5B, 6A, 6B, 7A, 7C, 11A, 11B, 11C
• Ontario: CAN-G2-MATH-B2.1, B2.4, B2.5, B2.6, F1.1, C4
DIGITAL PRODUCT AND LICENCE
This is a digital teaching resource. No physical product is supplied. Purchase permits use by one teacher with their own classes. Files may not be shared, resold, uploaded to public repositories or redistributed in editable or extracted form.

