You can use the freezer to cool down the various elements more quickly, but don't allow anything to actually freeze.
The cheesecake will lift more easily out of the tin/dish if you allow for parchment overhang on all 4 sides.
Metric kitchen scales are an inexpensive yet invaluable gadget to enable accurate measurement of ingredients. Store them upright in a cupboard or over your worktop and they'll only take up a tiny bit of space. Click
HERE for the ones I use in the UK. For U.S. option click
HERE.