Question

Which is the same as 4 cm?

zero point four millimeters

forty millimeters

zero point zero zero four meters

four hundred meters

Answer 1

\[0.4mm\times\frac{1cm}{10mm}=\]\[40mm\times\frac{1cm}{10mm}=\]\[0.004m\times\frac{100cm}{m}=\]\[400m\times\frac{100cm}{m}=\]

Answer 2

K H D M D C M ( King Henry Died Monday Drinking Chocolate Milk)
4 Kilo Hexa deka m/l/g deci centi milli
When you move left move the decimal place over one.
When you move right, move the decimal to the right.
2 is correct. :)

Answer 3

Thanks! :)

Answer 4

1 cm = 10 mm
4 cm = 40 mm