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Ratio and Proportions

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We are preparing to close this site by the end of August 2024. Maths content is still being migrated onto Tāhūrangi, and we will be progressively making enhancements to Tāhūrangi to improve the findability and presentation of content.
 

For more information visit https://tahurangi.education.govt.nz/updates-to-nzmaths

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Waste Not ...

Level Three
Level Four
Integrated
Figure It Out activities
These are level 3 probability and level 4 number problems from the Figure It Out series.A PDF of the student activity is included.

find outcomes using diagrams (Problem 1)

solve problems involving simple proportions (Problem 2 and 3)

 

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Beefing Up Business

Level Four
Integrated
Figure It Out activities
This is a level 4 number, algebra and statistics activity from the Figure It Out series. A PDF of the student activity is included.

use addition to sovle money problems

use multiplication and division to solve problems

find percentage of a number

solve problems involving ratios

find fraction of a number

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Fresh Eggs for Sale!

Level Three
Number and Algebra
Figure It Out activities
This is a level 3 number and algebra activity from the Figure It Out series. It relates to Stage 6 of the Number Framework.A PDF of the student activity is included.

use additive strategies to calculate costs

use division to calculate costs per month and per year

use multiplication to calculate money earnt

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My Decimal Number

Level Three
Number and Algebra
Numeracy activities
In this activity students brainstorm different ways to represent decimal fractions. They will draw on their knowledge of decimal place value, addition and subtraction of decimals, and writing decimals in words and symbols.

represent decimal numbers in a variety of ways

The files will download as a zip archive. Double-click on the archive file to extract the attachments on your computer.