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Your search returned 54 results

Listed under:  Mathematics  >  Number (Mathematics)  >  Number operations  >  Commutativity
Online

Factors, multiples, primes: Year 6 – planning tool

  • TLF-IDA003159

This planning resource for Year 6 is for the topic of Factors and multiples. Students decompose composites into their prime factors and recognise primes as the building blocks of composite numbers. Students consolidate use of the distributive and commutative laws of multiplication to simplify calculations.

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Downloadable

Put them together

  • TLF-IDA003535

Students rearrange the parts of an addition situation to show commutativity. They use appropriate thinking strategies to solve simple addition problems and record addition problems with numerals and symbols.

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Text

Work sample Year 4 Mathematics: Number: addition and subtraction

  • TLF-IDA004052

This work sample demonstrates evidence of student learning in relation to aspects of the achievement standards for Year 4 Mathematics. The primary purpose for the work sample is to demonstrate the standard, so the focus is on what is evident in the sample not how it was created. The sample is an authentic representation ...

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Online

MoneySmart: The house of needs and wants

  • TLF-IDM017869

This is a unit of work integrating aspects of the mathematics, English and science curriculums around planning a school breakfast. The unit was written for year 3 and is intended to take about 12 hours. It consists of 11 student activities supported by teacher notes on curriculum, pedagogy and assessment. Student activities ...

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Video

MathXplosion, Ep 31: Heavy vs big

  • TLF-IDM024976

How would you measure and compare the weight of something? Learn why big things aren't necessarily heavy. All you need is something heavy and a lot of something light and you’ll be able to prove that weight is not the same as size.

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Interactive

Sushi monster - iTunes app

  • TLF-IDM019681

The Sushi monster needs to be fed the correct sum or product. Choose to play the addition or multipliaction game. In the addition game select the two numbers that make the target sum. In the multipication game select two numbers to make the target product. This game has several levels. Free when reviewed on 12/5/2015.

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Video

Numbers Count: Multiply two numbers to get twenty!

  • TLF-IDM020067

Did you know that 5 times 4 equals 20? Did you also know that there are other numbers you can multiply to get to 20? See if you can come up with at least two other numbers.

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Video

Multiples of five

  • TLF-IDM020279

When is a times table useful? Watch this video to see an example of when knowing a five times table comes in handy. Can you think of another example where knowing the times table could be useful?

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Text

Flow Chart

  • TLF-IDM020725

This resource is a web page containing a sample flow chart. The flow chart shows multiple pathways depending on the answer to questions identified as a decision (diamond shape). A printable resource is also available to support the task. This resource is an activity from the NRICH website.

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Online

reSolve: Multiplication - reSolve Bakery

  • TLF-IDM021065

This series of three lessons explores strategies for multi-digit multiplication. Students are presented with a range of problems in the context of a bakery producing arrays of cupcakes. The lessons aim to develop a range of strategies based on the associative and distributive properties of multiplication, moving students ...

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Online

Making maths quizzes 2: Implementing a digital solution

  • TLF-IDM021028

In this sequence students implement a digital solution for a maths quiz. They test and assess how well it works.

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Video

MathXplosion, Ep 40: Kaprekar's operation

  • TLF-IDM024984

Did you know that 6,174 is a very mysterious number? In 1949, the mathematician Dr Kaprekar from India devised a process now known as Kaprekar's operation. First, choose a four-digit number where the digits are all different. Then rearrange the digits to get the largest and smallest numbers these digits can make. Finally, ...

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Interactive

MoneySmart: helping out

  • TLF-IDM017876

This is an activity about making choices to raise money for imaginary animals called gumbutangs. Their habitat is being eradicated and something must be done to save them. The user's first choice is between two websites, one a trusted one, the other a scam site. Then they are given choices about how to raise money for the ...

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Online

MoneySmart: Sal's secret

  • TLF-IDM017868

This is a year 3 mathematics unit of work about saving and budgeting for a class party. The unit is intended to take about 10.5 hours of teaching and learning time spread over some months. It consists of nine student activities supported by teacher notes on curriculum, pedagogy and assessment. Student activities include ...

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Online

Introduction to binary

  • TLF-IDM021010

This sequence of lessons focuses on what a binary number is, what a decimal number is, why binary numbers are important in digital systems and how to read and understand a binary number.

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Online

MoneySmart: Hey! Let's have a big day out!

  • TLF-IDM017871

This is a year 5 mathematics unit of work about costing and budgeting for various types of family outings. The unit is intended to take about 7.5 hours of teaching and learning time, and is recommended for near the end of the school year. It consists of an introduction, five sets of student activities, and teacher notes ...

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Online

Making maths quizzes 1: Plan and test our programs

  • TLF-IDM021024

In this sequence students plan, create and edit a program that will ask maths questions that are harder or easier depending on user performance.

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Online

reSolve: Multiplication - Cartesian Product

  • TLF-IDM025300

This sequence of two lessons introduces the idea of multiplication as a Cartesian product, using the language of 'for each'. Students learn to use a tree diagram to find the number of possible combinations that can be made in an animal mix and match book. They learn how a simpler problem can be used to help solve a larger, ...

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Online

reSolve: Area and Perimeter

  • TLF-IDM025312

This series of three lessons explores the relationship between area and perimeter using the context of bumper cars at an amusement park. Students design a rectangular floor plan with the largest possible area with a given perimeter. They then explore the perimeter of a bumper car ride that has a set floor area and investigate ...

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Online

reSolve: Algebra: Chess - The King

  • TLF-IDM021832

This lesson aims to build students' algebraic reasoning and understanding of number as they explore computation on the number chart. Students explore the moves of a king chess piece and how the value of the numbers change as he moves. This builds into an algebraic exploration of equivalent values that can be found on the ...

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