Sig Figs Practice

Count the number of significant digits in 0.00048

• 1
• 2
• 3
• 4

Count the number of significant digits in 51.08

• 1
• 2
• 3
• 4

Count the number of significant digits in 103.00

• 2
• 3
• 4
• 5

Count the number of significant digits in 05.30000

• 3
• 4
• 5
• 6

Count the number of significant digits in 0.60075

• 6
• 5
• 4
• 3

Which number is correctly written in scientific notation?

• 5.67 x 10⁵
• 56.7 x 10³
• 0.567 x 10⁶

Express the following number in decimal notation: 
4.96 x 10^-3

• 0.00496
• 4,960
• 496
• 0.000496

Express the following number in decimal notation: 
4.502 x 10⁵

• 450,200
• 4502
• 0.00004502
• 0.000004502

Express the following number in decimal notation: 
1.729 x 10⁶

• 1,729,000
• 0.000001729
• 172,900
• 1.729

Express the following number in scientific notation: 
0.00075

• 7.5 x 10^-4
• 7.5 x 10⁴
• 7.5 x 10³
• 7.5 x 10^-3