Scientific Notation

0.0090413

• 9 x 10^-3

• 904.13 x 10^-5

• 9.0413 x 10^-3

• 90413 x 10^-7

4.2 x 10⁶

• 4,200,000

• 0.0000042

• 42,000,000

• 0.00042

Tags

CCSS.8.EE.A.3

8,346,000,000

• 8.3 x 10⁹

• 8.34 x 10⁹

• 8.346 x 10⁹

• 0.8346 x 10⁹

Tags

CCSS.8.EE.A.3

(7.381 x 10²) + (8.7 x 10²)

• 16.081 x 10²

• 1.6081 x 10³

• 16.081 x 10⁴

• 1.6081 x 10²

Tags

CCSS.8.EE.A.4

• A

• B

• C

• D

Tags

CCSS.8.EE.A.3

Which of the following is correct scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Tags

CCSS.8.EE.A.3

Which expression is equivalent to the one shown here?

Tags

CCSS.8.EE.A.4

• A

• B

• C

• D

Tags

CCSS.8.EE.A.3

• A

• B

• C

• D

Tags

CCSS.8.EE.A.3

• A

• B

• C

• D

Answer explanation

To be in scientific notation, one digit to the left of the decimal. Negative exponents are for numbers less than 1 and positive exponents are for numbers larger than 1

Tags

CCSS.8.EE.A.3