# Coverage Matrix — Fractions G4

Primary source: NCERT Maths Mela G4, Chapter 5 "Sharing and Measuring"

| Chapter | Section | LO id(s) | Notes |
|---|---|---|---|
| 5 Sharing and Measuring | 5.1 Parts and Wholes (Ikra & Samina drawing-sheet story) | — | out of LO scope — narrative framing |
| 5 Sharing and Measuring | 5.1 Let Us Discuss — half vs two quarters | cbse-math-recognise-fraction-of-whole; cbse-math-recognise-equivalent-fractions | introduces visual equivalence half = 2 quarters |
| 5 Sharing and Measuring | 5.2 Let Us Do — colour figures correctly divided into halves; symbolic notation 1/2 | cbse-math-write-unit-fraction-symbolically; cbse-math-recognise-fraction-of-whole | introduces symbolic 1/2 |
| 5 Sharing and Measuring | 5.3 Definition of quarter; symbolic notation 1/4 | cbse-math-write-unit-fraction-symbolically | — |
| 5 Sharing and Measuring | 5.3 Many Ways to Make Halves and Quarters — folding/cutting | cbse-math-partition-whole-into-equal-parts | — |
| 5 Sharing and Measuring | 5.4 Match parts with their wholes | cbse-math-recognise-fraction-of-whole | — |
| 5 Sharing and Measuring | 5.5 Ding Dong Bell — dhokla shared between 2/3/4/5 (introduces 1/3, 1/4, 1/5) | cbse-math-recognise-fraction-of-whole; cbse-math-write-unit-fraction-symbolically | — |
| 5 Sharing and Measuring | 5.5 Let Us Discuss — share among 9 vs 11; smaller share question | cbse-math-compare-unit-fractions | — |
| 5 Sharing and Measuring | 5.5 Let Us Do — shade dhokla shares for 2/3/4/5/8/9 people | cbse-math-recognise-fraction-of-whole; cbse-math-partition-whole-into-equal-parts | — |
| 5 Sharing and Measuring | 5.5 Fraction kit comparisons + observations | cbse-math-compare-unit-fractions | — |
| 5 Sharing and Measuring | 5.6 Fill in blanks: 1/5 < 1/4 etc. (compare unit fractions) | cbse-math-compare-unit-fractions | — |
| 5 Sharing and Measuring | 5.7 My Flower Garden — non-unit fractions 2/5, 3/5, 4/5 | cbse-math-recognise-fraction-of-whole-non-unit | — |
| 5 Sharing and Measuring | 5.8 Dream Dosa Designer — write fraction for shaded part | cbse-math-recognise-fraction-of-whole-non-unit | — |
| 5 Sharing and Measuring | 5.9 Let Us Do — fractions for situations (12 cookies / 3 children, 8 diyas) | cbse-math-compute-fraction-of-set | — |
| 5 Sharing and Measuring | 5.10 Let Us Find Fractions in Our Surroundings (barfis, ribbon) | cbse-math-compute-fraction-of-set | — |
| 5 Sharing and Measuring | 5.11 Paper-folding equivalence: 1/3 = 2/6 = 4/12 | cbse-math-recognise-equivalent-fractions | — |
| 5 Sharing and Measuring | 5.11 Let Us Try — 1/2 = 2/4 = 4/8 = ... | cbse-math-recognise-equivalent-fractions | — |
| 5 Sharing and Measuring | 5.12 Let Us Discuss — fraction chart (which equal which, ordering) | cbse-math-compare-unit-fractions; cbse-math-recognise-equivalent-fractions | — |
| 5 Sharing and Measuring | 5.13 Let Us Do — Bablu's squares: identify equal vs unequal parts | cbse-math-identify-equal-vs-unequal-parts | — |
| 5 Sharing and Measuring | 5.13 Critique children's claims about shaded parts | cbse-math-identify-equal-vs-unequal-parts | — |
| 5 Sharing and Measuring | 5.14 Closing — identify fractions and shade as instructed | cbse-math-recognise-fraction-of-whole-non-unit | review exercise |