# Marh

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For the nails in the bin below, there are 500 nails per kg.β Using this conversion factor, perform the following calculations.

How many nails would you have if you had 0.15 kg?

• Math -

500 * 0.15 = ?

• Marh -

@ Ms. Sue WHY? is that correct?

• Marh -

0.15 is between 10 and 20%, so we know the answer must be between 50 and 100.

15% = 0.15

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