Choose and use estimation and rounding to check and explain the reasonableness of calculations including the results of financial transactions

Content descriptor

Choose and use estimation and rounding to check and explain the reasonableness of calculations including the results of financial transactions.

Code

AC9M4N07

Year level

Year 4

Subject

Mathematics

Strand

Number

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Learning intention

We are learning to choose and use estimation and rounding to check and explain the reasonableness of calculations including the results of financial transactions.

Cloze sentence

Choose and use estimation and rounding to check and explain the   of calculations including the results of financial transactions.

Related Year 4 Mathematics descriptors

• AC9M4A01Find unknown values in numerical equations involving addition and subtraction, using the properties of numbers and operations
• AC9M4A02Recall and demonstrate proficiency with multiplication facts up to 10 x 10 and related division facts; extend and apply facts to develop efficient mental strategies for computation with larger numbers without a calculator
• AC9M4M01Interpret unmarked and partial units when measuring and comparing attributes of length, mass, capacity, duration and temperature, using scaled and digital instruments and appropriate units
• AC9M4M02Recognise ways of measuring and approximating the perimeter and area of shapes and enclosed spaces, using appropriate formal and informal units
• AC9M4M03Solve problems involving the duration of time including situations involving “am” and “pm” and conversions between units of time
• AC9M4M04Estimate and compare angles using angle names including acute, obtuse, straight angle, reflex and revolution, and recognise their relationship to a right angle
• AC9M4N01Recognise and extend the application of place value to tenths and hundredths and use the conventions of decimal notation to name and represent decimals
• AC9M4N02Explain and use the properties of odd and even numbers

View all Year 4 Mathematics descriptors →

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