Operations on Scientific Notation (no calculator)

What is the standard form?
1.245 x 10³

• 0.001245
• 12.45
• 1245

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

Which of the following is correct scientific notation?

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

Tags

CCSS.8.EE.A.3

Put the following in scientific notation:
23,948

• 23.948 x 10³
• 2.3948 x 10⁴
• 2.3948 x 10^-4
• 0.23948 x 10⁵

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

Which is the smallest?
1.3 x 10²⁰
2.9 x 10²¹
9.5 x 10³²
8.4 x 10¹⁹

• 1.3 x 10²⁰
• 2.9 x 10²¹
• 9.5 x 10³²
• 8.4 x 10¹⁹

Tags

CCSS.6.EE.A.1

CCSS.6.NS.C.7

(3 * 10⁸) (2*10³)

• 6* 10¹¹

• 5 * 10¹¹

• 6 * 105

• 5 * 10⁵

Tags

CCSS.8.EE.A.4

(9* 10^-4)(6 * 10²)

• 5.4 * 10^-1

• 5.4* 10-3

• 1.5 * 10-2

• 3 * 10^-2

Tags

CCSS.8.EE.A.4

(8.4 * 10⁶)/(2.1 * 10³)

• 0.4 * 10⁴

• 400 * 10^-3

• 4 * 10³

• 4 * 10²

Tags

CCSS.8.EE.A.4

(2.1 * 10⁴) / (7 * 10²)

• 0.3 * 10²

• 3 * 10⁶

• 3 * 10²

• 3 * 10

Tags

CCSS.8.EE.A.4

Write the answer in scientific notation.

7 x 10⁵ + 3 x 10⁵ =

• 10 x 10⁵

• 1 x 10¹⁰

• 1 x 10¹¹

• 1 x 10 ⁶

Tags

CCSS.8.EE.A.4

Write the answer in scientific notation.

5 x 10⁸ - 3 x 10⁸ =

• 2 x 10⁸

• 2 x 10⁰

• 1 x 10⁰

• 1 x 10⁸

Tags

CCSS.8.EE.A.4