Year 9 · Phase 4 (Years 9-10) · Number
Number structures
What the teaching sequence covers here
Convert between, compare and order fractions, decimals and percentages; record and order numbers in scientific notation; simplify fractions and convert between improper fractions and mixed numbers; identify the powers of 2 up to 2 to the 10th; convert negative powers into unit fractions; and place square roots between neighbouring perfect squares on a number line.
This is ChalkBee's own paraphrase of the official teaching sequence, not the Ministry's wording. Tahurangi curriculum content is Crown copyright, Ministry of Education, licensed CC BY-NC 4.0, so we describe it in our own words and cite the source: NZC Mathematics and Statistics Phase 4 (Years 9-10). Always check the official page for the exact requirement.
nz-p4-num-01. The Ministry of Education does not assign alphanumeric codes to teaching-sequence statements; this id is a stable site-internal reference.Worksheets in progress
Dedicated NZ Year 9 worksheet sets for this statement are being built right now (#556: exponents and scientific notation, Pythagoras' theorem, and statistical investigations). This page will link them as soon as they land.