Operations with Decimals and Percentages Assessment - Year 5 and Year 6

An assessment task in which students will demonstrate an understanding of decimals and percentages.

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ACMNA105

Compare, order and represent decimals
ACMNA128

Add and subtract decimals, with and without digital technologies, and use estimation and rounding to check the reasonableness of answers
ACMNA129

Multiply decimals by whole numbers and perform divisions by non-zero whole numbers where the results are terminating decimals, with and without digital technologies
ACMNA130

Multiply and divide decimals by powers of 10
ACMNA131

Make connections between equivalent fractions, decimals and percentages
ACMNA132

Investigate and calculate percentage discounts of 10%, 25% and 50% on sale items, with and without digital technologies

AC9M5N01

Interpret, compare and order numbers with more than 2 decimal places, including numbers greater than one, using place value understanding; represent these on a number line
AC9M5N04

Recognise that 100% represents the complete whole and use percentages to describe, represent and compare relative size; connect familiar percentages to their decimal and fraction equivalents
AC9M6N04

Apply knowledge of place value to add and subtract decimals, using digital tools where appropriate; use estimation and rounding to check the reasonableness of answers
AC9M6N05

Solve problems involving addition and subtraction of fractions using knowledge of equivalent fractions
AC9M6N06

Multiply and divide decimals by multiples of powers of 10 without a calculator, applying knowledge of place value and proficiency with multiplication facts; using estimation and rounding to check the reasonableness of answers
AC9M6N08

Approximate numerical solutions to problems involving rational numbers and percentages, including financial contexts, using appropriate estimation strategies
AC9M6N09

Use mathematical modelling to solve practical problems, involving rational numbers and percentages, including in financial contexts; formulate the problems, choosing operations and efficient calculation strategies, and using digital tools where appropriate; interpret and communicate solutions in te

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