Elaboration ACMNA149
defining and comparing prime and composite numbers and explaining the difference between them
Elaboration | ACMNA149 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration ACMNA150
investigating square numbers such as 25 and 36 and developing square-root notation
Elaboration | ACMNA150 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA150
investigating between which two whole numbers a square root lies
Elaboration (1) | ACMNA150 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration ACMNA156
using rounding to estimate the results of calculations with whole numbers and decimals, and understanding the conventions for rounding
Elaboration | ACMNA156 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration ACMNA157
justifying choices of written, mental or calculator strategies for solving specific problems including those involving large numbers
Elaboration | ACMNA157 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA149
applying knowledge of factors to strategies for expressing whole numbers as products of powers of prime factors, such as repeated division by prime factors or creating factor trees
Elaboration (1) | ACMNA149 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration (2) ACMNA149
solving problems involving lowest common multiples and greatest common divisors (highest common factors) for pairs of whole numbers by comparing their prime factorisation
Elaboration (2) | ACMNA149 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum