SmarterEd

Aussie Maths & Science Teachers: Save your time with SmarterEd

  • Login
  • Get Help
  • About

Number, NAP-K3-CA29 SA v1

Usain is timed at 9.8472 seconds for the 100 metre sprint.

What is Usain's time, rounded to two decimal places?

    seconds 
Show Answers Only

`9.88`

Show Worked Solution
`text(Time)` `= 9.8769`
  `=9.88\ text{seconds (to 2 d.p.)}`

Filed Under: Decimals Tagged With: Band 6, smc-3146-40-Rounding

Number, NAP-K3-CA29 SA

The average cost of manufacturing a car tyre is calculated in dollars, and shown below.
 

What is the average cost rounded to the nearest 5 cents?

$    
Show Answers Only

`$17.95`

Show Worked Solution
`text(Average Cost)` `= $17.943701`
  `~~ $17.95`

Filed Under: Decimals, Decimals Tagged With: Band 9, smc-2136-40-Rounding, smc-3146-40-Rounding

Number, NAP-G4-NC09

Which is the correct expression for  96.4851 rounded to 2 decimal places?

`96.00` `96.48` `96.49` `96.50`
 
 
 
 
Show Answers Only

`96.49`

Show Worked Solution

`96.49`

Filed Under: Basic Concepts and Calculations, Basic Concepts and Calculations Tagged With: Band 7, smc-3146-40-Rounding, smc-3173-60-Rounding, smc-890-60-Rounding

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