Standard Form and Scientific Notation

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000

• 0.00043756

• 43,756

• 4,3756

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

How would you write -5.6 x 10^-3 in standard form?

• 0.0056

• -5,600

• 0.00056

• -0.0056

How do you write
1001
in scientific notation?

• 1.0001 x 10⁴

• 1.01 x 10⁵

• 1.001 x 10³

• 10.1 x 10³

Write this number in standard form:  7.7 x 10⁹

• 7,700,000,000

• 7,700,000

• 7,000,000.000

• 70,000,000,000

Write 3.2 x 10³ in standard form.

• 3.200

• 3200

• 32000

• .0032

Write 9,450,000 in scientific notation.

• 9.45 x 10⁴

• 9.45 x 10⁵

• 9.45 x 10⁶

• .945 x 10⁷

Mathematical Equivalence

ON

Write in standard form: 
6.254 x 10⁶

Mathematical Equivalence

ON

Scientists estimate that the mass of the sun is 1.9891 × 10¹⁰ kg. How many zeros are in this number when it is written in standard notation?

Answer explanation

The exponent tells you how many times to move the decimal. Not how many zeros there will be. Did you take the time to work it out?