End of month Test

Choose the number that is written in scientific notation

• 0.78 x 10^-2

• 78.0 x 10^-4

• 7.8 x 10³

• 780 x 10⁵

Write 3.5 x 10⁶ in standard notation

• 0.0000035

• 3,500,000

• 35,000,000

• 0.00000035

Write 0.0003 in scientific notation.

• 3 x 10⁴

• 0.3 x 10³

• 3 x 10^-4

• 0.3 x 10^-3

Write 0.216 in scientific notation.

• 216 x 10³

• 2.16 x 10¹

• 216 x 10^-3

• 2.16 x 10^-1

Write 8.063 x 10^-4 in standard notation.

• 0.00008063

• 0.0008063

• 80,630

• 80,630,000

Write 2.07 x 10⁵ in standard notation.

• 20,700,000

• 0.0000207

• 0.00000207

• 207,000

Write 7,000,000 in scientific notation.

• 0.7 x 10⁷

• 7 x 10⁶

• 7 x 10^-6

• 70 x 10⁵

What is scientific notation?

• A long way to write really short numbers

• A short way to write really long numbers

• A long way to write really long numbers

• None of the above

When writing a number in scientific notation, the first number must be greater than or equal 1, but less than 10.

• yes

• no

• sometimes

• None of the above

In scientific notation if the exponent is a positive number...

• you will get a large number

• you will get a smaller number

• Positive number

• negative number