Stage 5 · Numbers of any magnitude · Estimate and round numbers to a specified degree of accuracy · Topic: Number & place value · Year 9, 10

Round numbers to a specified number of significant figures

Dot point ID k-10-2022-stage-5-numbers-of-any-magnitude/nam-rou-stg5-02 · NESA code MA_K_10_CP_NAM_ROU_STG5_02 · See it on the NSW Curriculum website ↗

Outcomes for this focus area (MA5-MAG-C-01)

MA5-MAG-C-01 solves measurement problems by using scientific notation to represent numbers and rounding to a given number of significant figures

Core resources for this dot point

On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.

WorksheetDrill Exit ticket
Corbettmaths practice questions: Rounding: significant figures
Corbettmaths · Web page · Free · Link checked 2026-10-15 · Answers included, No prep, Printable
Use it for: Free printable graded practice questions (with answers) on rounding: significant figures for drill or a quick check.

VideoStarter
Corbettmaths video: Rounding: significant figures
Corbettmaths · Video · Free · Link checked 2026-10-15 · No prep
Use it for: Short worked-example video on rounding: significant figures to model the method before practice or for flipped revision.

Checked resources for Numbers of any magnitude as a whole (not mapped to a single dot point).

Unit/Planning
Stage 5 Unit 2 – working with triangles (sample unit of learning)
NSW Department of Education · Sample unit (DOCX) · Editable document · Free · Link checked 2026-10-15 · Australian context, Editable, Teacher notes
Outcome codes found in document: MA5-IND-P-02, MA5-LIN-C-01, MA5-LIN-P-01, MA5-MAG-C-01, MA5-TRG-C-01
Unit/Planning
Stage 5 Unit 3 – prisms and cylinders (sample unit of learning)
NSW Department of Education · Sample unit (DOCX) · Editable document · Free · Link checked 2026-10-15 · Australian context, Editable, Teacher notes
Outcome codes found in document: MA5-ALG-C-01, MA5-ARE-C-01, MA5-ARE-P-01, MA5-EQU-C-01, MA5-EQU-P-02, MA5-MAG-C-01, MA5-VOL-C-01, MA5-VOL-P-01
Unit/Planning
Stage 5 Unit 4 – index laws (sample unit of learning)
NSW Department of Education · Sample unit (DOCX) · Editable document · Free · Link checked 2026-10-15 · Australian context, Editable, Teacher notes
Outcome codes found in document: MA5-IND-C-01, MA5-IND-P-01, MA5-IND-P-02, MA5-MAG-C-01