Converting Fahrenheit to Celsius

Difficulty Stretch · Set aligxp

Use C = (F − 32) × 5 ÷ 9.

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1
Convert 122°F to °C.
2
Convert 68°F to °C.
3
Convert 122°F to °C.
4
Convert 230°F to °C.
5
Convert 158°F to °C.
6
Convert 113°F to °C.
7
Convert -58°F to °C.
8
Convert -22°F to °C.
9
Convert 212°F to °C.
10
Convert 185°F to °C.
11
Convert 86°F to °C.
12
Convert 203°F to °C.
13
Convert 212°F to °C.
14
Convert 5°F to °C.
15
Convert 14°F to °C.
16
Convert -4°F to °C.
17
Convert 221°F to °C.
18
Convert -58°F to °C.
19
Convert 167°F to °C.
20
Convert 230°F to °C.

What is in this set

The numbers in this set run from 4 to 230.
69% of them start above freezing.
31% of them start below freezing.
A careful solution takes 3 written steps on average.
The mistake this set invites most often, in 96% of the problems: only the 32 was taken off.
Answers are a whole number.

Drawing 240 problems from this page produced 33 different ones, 14% — so a sheet of 20 will come back to a problem you have seen — there are only so many sensible ones of this kind.

The same skill, harder or easier

We would put this in front of a grade 7 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.