Grade 6 · 36 weeks · 149 instructional days

Mathematics through concrete, pictorial, abstract

A full-year sixth grade curriculum built on the Singapore CPA progression. Every concept starts in students' hands, moves to a drawn model, and only then becomes a symbol on the page.

10 units Daily lesson plans Interactive manipulatives Bar-model problem solving CCSS-aligned

Aiden and Beth share $960 in the ratio 3 : 5. How much more does Beth receive?

Aiden Beth 8 units = $960 1 unit = $120 → difference = 2 × $120 = $240

The model does the reasoning. The arithmetic is the last step.

The year, drawn to scale

The same tool students use to compare quantities lays out their year. Each segment is proportional to its teaching time. Select a unit to see what it covers.

Week 1Week 15Week 30

Six additional weeks are held back for cumulative review, reteaching and assessment, distributed across the year rather than banked at the end.

How every lesson moves

CPA is a sequence, not a menu. A student who has not held the quantity cannot draw it, and a student who cannot draw it will only memorise the symbol. Each stage engages a different channel, which is also what makes the progression work for a wide range of learners.

1

Concrete

touch · manipulation

Students handle the actual quantity before it is ever written down.

  • Place-value discs and counters
  • Fraction tiles, measuring tools
  • Balance scales for equations
  • Physical sorting and grouping
2

Pictorial

sight · spatial reasoning

The objects become a drawing that holds the same relationships.

  • Bar models: part–whole and comparison
  • Number lines and place-value charts
  • Area models and arrays
  • Tape diagrams for ratio
3

Abstract

symbol · notation

Only now does the drawing compress into numerals and letters.

  • Standard algorithms
  • Algebraic expressions and equations
  • Formulas derived, not given
  • Written justification of method

Units

Each unit file contains day-by-day lesson plans: objectives, materials, a warm-up, scripted CPA sequence, guided practice, a printable worksheet, an exit ticket, and differentiation notes. Every lesson also carries a working manipulative built for that day’s concept — discs students can trade, bars they can size, expressions they can step through.

Designed for every sixth grader

The CPA progression is already multi-sensory. These supports make that deliberate rather than incidental.

touch

Tactile equivalents

Every bar model has a physical counterpart — linking cubes, fraction strips, textured place-value discs — so a student with low vision can hold the relationship a sighted peer draws.

sight

Colour is never the only cue

Bar segments carry labels, patterns and length differences. Palette meets WCAG AA contrast and stays legible under the common colour-vision deficiencies.

hearing

Spoken model descriptions

Each lesson script includes a read-aloud description of the diagram, giving auditory learners and screen-reader users the same information as the drawing.

language

Vocabulary front-loaded

Terms are introduced with the concrete object present, supporting multilingual learners and students with language-based learning differences.

attention

Short, bounded segments

Lessons run in 5–15 minute blocks with a clear transition between each CPA stage, which reduces working-memory load and sustained-attention demand.

motor

Low-dexterity alternatives

Manipulation tasks list a partner-assisted or digital option so fine-motor difficulty never blocks access to the mathematics.