Operations in Scientific Notation

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Tags

CCSS.6.EE.A.1

Convert 56,000,000,000 from standard to scientific notation form.

• 5.6 x 10⁹
• 56 x 10^-9
• 56 x 10⁹
• 5.6 x 10¹⁰

Tags

CCSS.6.EE.A.1

(2.3 x 10²)+(4.1 x 10²)=

• 6.4 x 10⁴
• 6.4 x 10²
• 6.4 x 10⁰
• .64 x 10¹

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

(2.8 x 10⁸)+(5.4 x 10⁹)

• 5.68 x 10⁹
• 5.69 x 10⁹
• 5.67 x 10⁹
• 5.70 x 10⁹

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Add withing scientific notation 
(5.2 x 10⁷) + (3.01 x 10⁴)

• 5.20301 x 10¹¹
• .520301 x 10⁷
• 5.20301 x 10⁷
• 5.20301 x 10⁸

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

(3.6 X 10^-2) + (4.0 X 10^-1)= 

• 4.36 X 10^-1
• 4.36 X 10^-2
• 7.6 X 10^-1
• 7.6 X 10^-2

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

(7.2 x 10⁶)-(3.4x 10⁶)

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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Subtract the within the 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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Subtract using 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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

(9.9x 10^2)-(2.2x10^2)

• 7.6 x 10^2
• 7.7 x 10^2
• 7.8 x 10^2
• 7.9 x 10^2

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3