Operations with Scientific Notation

(5 x 10⁶) + (3 x 10⁶)

• 8 x 10⁶
• 8 x 10¹²
• 8 x 10⁰
• 8

(7 x 10⁴) + (4 x 10⁴)

• 1.1 x 10⁵
• 11 x 10⁴
• 1.1 x 10⁴
• 10 x 10⁴

(8.3 x 10⁵) - (1.5 x 10⁴)

• 8.15 x 10⁵
• 6.8 x 10⁴
• 6.8 x 10⁵
• 8.15 x 10⁴

(4.6 x 10⁴) - (2.3 x 10²)

• 4.577 x 10⁴
• 2.3 x 10²
• 4.83 x 10⁴
• 4.577 x 10²

(7.2 x 10⁶)-(3.4x 10⁶)

• 3.8x10⁶
• 7.7x10⁶
• 3.7x 10⁶
• 3.9x10⁶

(3.5 x 10⁴)+(4.7 x10⁴)

• 1.5 x 10⁴

• 6.2 x 10⁴

• 8.2 x 10⁴

• 4.5 x 10⁴

Write the answer in scientific notation.
7.3 x 10⁵  +   3.7 x 10⁵  =

• 11.0 x 10⁵
• 1.1 x 10¹⁰
• 1.10 x 10¹¹
• 1.1 x 10 ⁶

(8.3 x 10⁵) - (1.5 x 10⁴)

• 8.15 x 10⁵
• 6.8 x 10⁴
• 6.8 x 10⁵
• 8.15 x 10⁴

Write the answer in scientific notation.
4.1 x 10⁵ +   5.5 x 10⁶  =

• 5.91 x 10⁶
• 9.6 x 10⁵
• 9.6 x 10¹¹
• 4.65 x 10⁵

Subtract using scientific notation.
(8.0 x 10¹³) - (7.5 x 10¹²)

• 7.25 x 10¹³
• 7.25 x 10¹²
• 5.0 x 10¹²
• 5.0 x 10¹³