Adding/Subtracting Scientific Notation

Write the answer in scientific notation

(2 x 10³) - (1.9 x 10²)

• 1.81 x 10⁵

• 1.81 x 10³

• 1.81 x 10⁶

• 1.81 x 10⁴

Write the following in proper scientific notation:

33 x 10^-3

• 3.3 x 10^-4

• 3.3 x 10^-2

• 0.33 x 10^-3

• 0.33 x 10^-2

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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.3

When you move the decimal to the LEFT, you ________ 1 to the exponent.

• subtract
• add
• divide
• multiply

Tags

CCSS.5.NBT.A.2

Write the following in proper scientific notation:

71 x 10³

• 7.1 x 10⁴

• 7.1 x 10²

• 0.71 x 10³

• 0.71 x 4

Write the answer in scientific notation.
5 x 10⁸ -   3.4 x 10⁸  =

• 2.4 x 10⁸
• 2.4 x 10⁰
• 1.6 x 10⁰
• 1.6 x 10⁸

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.3

Write the following in proper scientific notation:

0.15 x 10^-2

• 1.5 x 10^-3

• 1.5 x 10^-1

• 15 x 10^-3

• 15 x 10^-2

When you move the decimal to the RIGHT, you ________ 1 from the exponent.

• subtract
• add
• divide
• multiply

Tags

CCSS.5.NBT.A.2

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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Write the following in proper scientific notation:

571 x 10⁵

• 5.71 x 10³

• 5.71 x 10⁷

• 57.1 x 10⁷

• 0.571 x 10³