Scientific Notation Operations

Perform the following addition in scientific notation: (2.5 x 10^4) + (3.2 x 10^3)

• 2.82 x 10^4

• 1.8 x 10^4

• 5.7 x 10^4

• 2.75 x 10^4

Perform the following subtraction in scientific notation: (5.6 x 10^5) - (1.8 x 10^4)

• 5.42 x 10^5

• 7.4 x 10^5

• 3.8 x 10^4

• 5.42 x 10^5

Perform the following multiplication in scientific notation: (4.2 x 10^2) x (6.7 x 10^3)

• 2.814 x 10^5

• 2.814 x 10^6

• 2.814 x 10^4

• 2.814 x 10^7

Perform the following division in scientific notation: (9.6 x 10^6) ÷ (2.4 x 10^3)

• 2.4 x 10^3

• 4 x 10^3

• 1.2 x 10^3

• 3.6 x 10^3

Convert the number 0.00345 to scientific notation.

• 3.45 x 10^-4

• 3.45 x 10^-2

• 3.45 x 10^-3

• 3.45 x 10^-5

Convert the number 6.78 x 10^8 to standard notation.

• 67,800,000

• 6,780,000

• 678,000,000

• 678,000

Perform the following addition in scientific notation: (1.2 x 10^5) + (3.4 x 10^4)

• 1.54 x 10^5

• 4.6 x 10^4

• 1.54 x 10^4

• 1.54 x 10^6

Perform the following subtraction in scientific notation: (7.8 x 10^6) - (2.1 x 10^5)

• 7.59 x 10^6

• 5.7 x 10^6

• 6.8 x 10^6

• 7.59 x 10^6

Perform the following multiplication in scientific notation: (5.6 x 10^3) x (2.3 x 10^2)

• 1.288e7

• 1.288e4

• 1.288e6

• 1.288e5

Perform the following division in scientific notation: (9.2 x 10^7) ÷ (4.6 x 10^3)

• 2 x 10^4

• 2 x 10^3

• 4 x 10^4

• 1 x 10^5