SmarterEd

Aussie Maths & Science Teachers: Save your time with SmarterEd

  • Login
  • Get Help
  • About

Number, NAP-B4-NC31

Which number has the largest value?

`1/3` `sqrt (0.16)` `0.38` `(0.6)^2`
 
 
 
 
Show Answers Only

`sqrt (0.16)`

Show Worked Solution

`text(Express each as a decimal:)`

`1/3` `= 0.333…`
`sqrt(0.16)` `= 0.4`
`0.38` `= 0.38`
`(0.6)^2` `= 0.36`

 

`:. sqrt(0.16)\ text(is the largest value.)`

Filed Under: Basic Concepts and Calculations, Basic Concepts and Calculations Tagged With: Band 10, smc-3173-30-Square roots, smc-3173-40-Integer Indices, smc-3173-70-Estimates (non calc), smc-890-30-Square roots, smc-890-40-Integer Indices, smc-890-70-Estimates (non calc)

Number, NAP-B4-NC11

`sqrt (190)` is between

`9 and 12` `12 and 14` `14 and 20` `40 and 50`
 
 
 
 
Show Answers Only

`12 and 14`

Show Worked Solution
`12^2` `= 144`
`13^2` `= 169`
`14^2` `= 196`

 

`:.sqrt190\ text(is between 12 and 14.)`

Filed Under: Basic Concepts and Calculations, Basic Concepts and Calculations, Basic Concepts and Calculations Tagged With: Band 7, smc-3143-50-Square roots, smc-3143-70-Estimates, smc-3173-30-Square roots, smc-3173-70-Estimates (non calc), smc-890-30-Square roots, smc-890-70-Estimates (non calc)

Number, NAP-E4-CA08

Which arrow is pointing to the approximate position of `sqrt 600` on a number line?
 

 
 
 
 
Show Answers Only

Show Worked Solution

`sqrt600=24.49…`

Filed Under: Basic Concepts and Calculations, Basic Concepts and Calculations, Basic Concepts and Calculations, Decimals, Fractions and Decimals, Fractions and Decimals Tagged With: Band 7, smc-3143-10-Number lines, smc-3143-50-Square roots, smc-3146-50-Number lines, smc-3173-10-Number lines, smc-3173-30-Square roots, smc-3175-85-Fractions/Decimals and number lines, smc-663-85-Fractions/Decimals and number lines, smc-890-10-Number lines, smc-890-30-Square roots

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