Rounding and Scientific Notation Quiz

Convert the number 45000 to scientific notation.

Round the number 3.14159 to 3 decimal places.

• 3.141

• 3.142

• 3.14

• 3.15

Express the number 0.000567 in scientific notation.

Convert the number 123456 to scientific notation and then round it to 3 significant figures.

Round the number 0.00789 to 2 significant figures.

• 0.0078

• 0.0079

• 0.0080

• 0.0070

Round the number 9.87654 to 2 decimal places.

• 9.89

• 9.88

• 9.87

• 9.90

Convert the number 0.000123 to scientific notation.

Express the number 789000 in scientific notation and round it to 2 significant figures.