Scientific Notation and Significant Figures

Front

How many significant figures does 1.90 have?

Back

3

Front

Round 1009 to three sig figs

Back

1010

Front

Round 1047.78 to three sig figs

Back

1050

Front

1145.678 + 4.56 + 623.9789 + 78.1 = ? (Use significant figures!)

Back

1852.3

Front

Solve & Round to Correct Sig Figs.
4.5 x 2.34 = 

Back

11

Front

1345.567 / 23.56 = ? (Use significant figures!)

Back

57.11

Front

Multiply (2.45 x 10⁸) x (8.78 x 10⁶) and express in scientific notations.

Back

2.15 x 10¹⁵

Front

How many significant figures does the number 0.002040 have?

Back

4

Front

Which measurement contains two significant figures? Options: 0.00400 L, 0.00404 L, 0.00044 L, 0.00440 L

Back

0.00044 L

Front

The number of significant figures in: 405,000

Back

3