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

Content descriptor

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.

Code

AC9M6N04

Year level

Year 6

Subject

Mathematics

Strand

Number

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Learning intention

We are learning to 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.

Cloze sentence

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

Related Year 6 Mathematics descriptors

• AC9M6A01Recognise and use rules that generate visually growing patterns and number patterns involving rational numbers
• AC9M6A02Find unknown values in numerical equations involving brackets and combinations of arithmetic operations, using the properties of numbers and operations
• AC9M6A03Create and use algorithms involving a sequence of steps and decisions that use rules to generate sets of numbers; identify, interpret and explain emerging patterns
• AC9M6M01Convert between common metric units of length, mass and capacity; choose and use decimal representations of metric measurements relevant to the context of a problem
• AC9M6M02Establish the formula for the area of a rectangle and use it to solve practical problems
• AC9M6M03Interpret and use timetables and itineraries to plan activities and determine the duration of events and journeys
• AC9M6M04Identify the relationships between angles on a straight line, angles at a point and vertically opposite angles; use these to determine unknown angles, communicating reasoning
• AC9M6N01Recognise situations, including financial contexts, that use integers; locate and represent integers on a number line and as coordinates on the Cartesian plane

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