SmarterEd

Aussie Maths & Science Teachers: Save your time with SmarterEd

  • Login
  • Get Help
  • About

Statistics, NAP-I4-CA21

Kate made a dot plot to show the ages of all her cousins.
 

    naplan-2016-21mc

What is the range of ages of all Kate's cousins?

`4`    `8`  `11` `12`
 
 
 
 
Show Answers Only

`8`

Show Worked Solution

`text(Range) = 17 – 9 = 8`

Filed Under: Data and Interpretation, Data and Statistics Tagged With: Band 9, smc-3190-10-Dot plots, smc-3190-30-Mean/median/mode/range, smc-681-10-Dot plots, smc-681-30-Mean/median/mode/range

Algebra, NAP-I4-CA18

Which expression is equivalent to  `4x^2-12x + x^3?`

`4(x^2-3x + x^3)` `4x (x-3 + x^2)` `x^2 (4-12 + x)` `x (4x-12 + x^2)`
 
 
 
 
Show Answers Only

`x (4x-12 + x^2)`

Show Worked Solution

 `x (4x-12 + x^2)`

`= 4x^2-12x + x^3`

Filed Under: Basic Algebra, Basic Algebra Tagged With: Band 9, smc-3179-30-Index laws, smc-3179-40-Distributive Law, smc-683-30-Index laws, smc-683-40-Distributive Law

  • « Previous Page
  • 1
  • …
  • 4
  • 5
  • 6

Copyright © 2014–2025 SmarterEd.com.au · Log in