Question

Match the number of significant figures to the correct values.1 100 + 1504 1.5 + 3.753 0.9032 7.107

Answer 1

First:

`\begin{gathered} 100+150=250 \\ 250\text{ is a number written correct to 2 significant figures.} \end{gathered}`

Next:

`\begin{gathered} 1.5+3.75=5.25 \\ 5.25\text{ is a number written correct to 3 significant figures.} \end{gathered}`

0.903 is a number written correct to 3 significant figures.

Finally:

7.107 is a number written correct to 4 significant figures.