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Significant figures and scientific notation — Homework
Show the sig-fig count or the rounding rule used for every problem.
- 1.How many sig figs in 0.0500?
- 2.How many sig figs in 2,300,000 written as 2.3 x 10^6?
- 3.Multiply with correct sig figs: 2.5 x 3.42.
- 4.Add with correct sig figs: 4.36 + 2.1.
- 5.Why does 100. (with a decimal point) have 3 sig figs while 100 (no decimal point) has only 1?
🌲 Homeschool of the FutureTenth Grade · Science · week 3 homework