Achievement Standard Mathematics Year 9

By the end of Year 9, students solve problems involving simple interest. They interpret ratio and scale factors in similar figures. Students explain similarity of triangles. They recognise the connections between similarity and the trigonometric ratios. …

Achievement Standard | Achievement Standards | Year 9 | Mathematics | F-10 curriculum

ACMNA215

Sketch linear graphs using the coordinates of two points and solve linear equations

Elaborations ScOT Terms

ACMNA215 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

ACMNA214

Find the distance between two points located on the Cartesian plane using a range of strategies, including graphing software

Elaborations ScOT Terms

ACMNA214 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

ACMSP225

List all outcomes for two-step chance experiments, both with and without replacement using tree diagrams or arrays. Assign probabilities to outcomes and determine probabilities for events

Elaborations ScOT Terms

ACMSP225 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

Elaboration ACMSP225

conducting two-step chance experiments

Elaboration | ACMSP225 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

Elaboration ACMNA214

investigating graphical and algebraic techniques for finding distance between two points

Elaboration | ACMNA214 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

Elaboration (1) ACMNA214

using Pythagoras' theorem to calculate distance between two points

Elaboration (1) | ACMNA214 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

Elaboration ACMMG220

establishing the conditions for similarity of two triangles and comparing this to the conditions for congruence

Elaboration | ACMMG220 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

Elaboration ACMSP226

using Venn diagrams or two-way tables to calculate relative frequencies of events involving ‘and’, ‘or’ questions

Elaboration | ACMSP226 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

Elaboration ACMSP282

using stem-and-leaf plots to compare two like sets of data such as the heights of girls and the heights of boys in a class

Elaboration | ACMSP282 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum

Elaboration ACMSP283

comparing means, medians and ranges of two sets of numerical data which have been displayed using histograms, dot plots, or stem and leaf plots

Elaboration | ACMSP283 | Content Descriptions | Year 9 | Mathematics | F-10 curriculum