Have 3 pencils that are 9 cm each OR 5 pencils that are 6 cm each?

Whichever option you choose, justify your reasoning with mathematics.

If you would like to use the template of this and change the values, feel free!

February 12, 2017comparison, elementary, measurement, units

Have 3 pencils that are 9 cm each OR 5 pencils that are 6 cm each?

Whichever option you choose, justify your reasoning with mathematics.

If you would like to use the template of this and change the values, feel free!

NathanI would rather have 5 that are 6 cm because that is 30 cm total whereas the 3 that are 9 cm only total 27 cm.