Reckoning
Part of speech: verb
Definition: To count; to enumerate; to number; also, to compute; to calculate.
Part of speech: noun
Definition: The action of calculating or estimating something. The bill (UK) or check (US), especially at an inn or tavern. An opinion or judgement. The working out of consequences or retribution for one's actions.
Example sentence: We might imagine that Jesus had many human faults. He failed most humanly, in my reckoning, when he killed the fig tree just because it didn't bear any figs for his breakfast; that was a disgraceful, bad-tempered thing to do, and to try and make a virtue of it by saying it was a demonstration of faith only made things worse.
Figuring
Part of speech: verb
Definition: To calculate, to solve a mathematical problem.
Example sentence: See, unlike most hackers, I get little joy out of figuring out how to install the latest toy.