Scientific Notation - 8th Grade

(7.381 x 10²) + (8.7 x 10²)

• 16.081 x 10²
• 1.6081 x 10³
• 16.081 x 10⁴
• 1.6081 x 10²

A parcel of land measures 49,000 square yards.  Write this number in scientific notation.

• 49 x 10³
• 4.9 x 10^-4
• 0.49 x 10⁵
• 4.9 x 10⁴

Write 2.08 x 10²  in standard form.

• 208
• 0.0208
• 20,800
• 0.208

Tags

CCSS.8.EE.A.3

Write 7.8 x 10^-3  in standard form.

• 0.0078
• 7,800
• 78
• 0.078

Tags

CCSS.8.EE.A.3

Express the following in scientific notation:
0.0000002203

• .02203 x 10⁷
• 22.03 x 10^-6
• 2.203 x 10^-7
• 22.03 x 106

Tags

CCSS.6.EE.A.1

(4.1 x 10⁸) + (1.8 x 10⁴)

• 7.38 x 10¹²
• 7.38 x 10³²
• 7.38 x 10⁴
• 7.38 x 10²

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

• 4.08 x 10^-8
• 4.8 x 10²
• 4.08 x 10²
• 4.08 x 10^-15

Tags

CCSS.8.EE.A.4

Divide:
5.2 x 10¹¹ ÷  2 x 10⁵

• 3.2 x 10⁶
• 2.6 x 10⁶
• 2.6 x 10¹⁶

Tags

CCSS.8.EE.A.4

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

• 3 x 10¹⁰
• 3 x 10⁴
• 3 x 10^-4
• 3 x 10^-11

Tags

CCSS.8.EE.A.4

Add

(3.4 x 10⁵) + (1.2 x 10⁴)

• 3.52 x 10⁵

• 4.6 x 10⁹

• 1.54 x 10⁵

Tags

CCSS.8.EE.A.4