Learning Map Where we’re up to

AC9M6M04

Parents start here

Your child is learning to find a missing angle by adding or taking away.

  • Two angles on a straight line are 65° and x°; find x = 115°
  • An angle is decomposed into 35° and 40°; state the whole angle is 75°
Measuring angles (age 9+) →

One skill from the map, ages 9–10 — its page has the rest of the checklist and what comes next. Candidate alignment, machine-suggested and unreviewed (v0.1).

“identify the relationships between angles on a straight line, angles at a point and vertically opposite angles; use these to determine unknown angles, communicating reasoning”
MathematicsYear 6Measurement strand

Official source: Australian Curriculum v9 — Mathematics ↗ · Content © ACARA, CC BY 4.0 · unofficial reference — verify at the official site

Other skills on the Learning Map matched to this code — candidate alignments, machine-suggested and unreviewed (v0.1).

high confidence6 skills

Understanding angles (age 11+)Geometryages 11–13 Understanding angles (age 10+)Geometryages 10–11 Measuring anglesGeometryages 9–10 Measuring angles (age 11+)Geometryages 11–13 Lines, Rays & AnglesGeometryages 9–10 Estimating AnglesGeometryages 9–10
13 other candidate matches — 6 medium, 7 low

medium confidence

Types of angles (age 8+)Geometryages 8–12 What Is an Angle?Geometryages 9–10 Angle Sum RulesGeometryages 9–10 Degrees and turnsGeometryages 9–10 Understanding angles (age 9+)Geometryages 9–10 Types of angles (age 11+)Geometryages 11–13

low confidence

Properties of triangles and quadrilateralsGeometryages 11–13 Line graphs (age 10+)Data & Statisticsages 10–11 Angles in triangles (age 10+)Geometryages 10–11 Coordinate TransformationsGeometryages 11–14 Angles in triangles (age 11+)Geometryages 11–14 Plotting points in the first quadrantGeometryages 10–11 Generalising with repeated reasoningMathematical Thinkingages 10–11

Alignments generated 9 July 2026, unreviewed.

Nearby in the Measurement strand:
AC9M6M01AC9M6M02AC9M6M03

Teaching this? Learning Map for teachers has the sequencing view and copy-paste words to send home.

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