Sig Figs/Scientific Notation Makeup

Round 509.967 to 4 significant figures.

• 509.9

• 509.0

• 510.0

• 510.

Write 5,795,000 in scientific notation

• 5.795 x 10³

• 5.795 x 10⁴

• 57.95 x 10⁵

• 5.795 x 10⁶

Calculate and report 5,000 ÷ 870 to the correct number of significant figures ?

• 5.74

• 6

• 5.7

• 5

How many significant figures does the following number have: 0.998005

• 9
• 10
• 6
• 5

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

Round 1009 to three sig figs

• 100
• 101
• 1010
• 1000

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

• 1852.3

• 2000

• 1952.3

• 1853.5

Which number is correctly written in scientific notation?

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

How many sig figs are there?
100.00

• 1
• 3
• 4
• 5

Calculate 923 g ÷ 20312 cm³ and give your answer with the correct number of significant figures.

• 0.04 g/cm³
• 0.045 g/cm³
• 0.0454 g/cm³
• 0.05 g/cm³