8th Grade Math Final Review (2019)

Which of these numbers are NOT in scientific notation?

• 1.2 x 10³
• 5.3 x 10⁹
• 2.0 x 10⁰
• 10 x 10²

Tags

CCSS.8.EE.A.4

Which one of these numbers is in scientific notation?

• 8.987000
• 8.98 x 10⁶
• 80.987 x 10
• 8.98⁶

Tags

CCSS.8.EE.A.3

How do you write
8.317 x 10⁶
in standard decimal notation?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

Tags

CCSS.8.EE.A.3

Express the following in
standard decimal notation:
8.025 x 10^-8

• 0.00000008025
• -0.000000008025
• -802,500,000,000
• 80,250,000,000

Tags

CCSS.8.EE.A.3

How do you write
1001
in scientific notation?

• 1.0001 x 10⁴
• 1.01 x 10⁵
• 1.001 x 10³
• 10.1 x 10³

Tags

CCSS.6.EE.A.1

Express the following in scientific notation: 
0.0005

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10^-3
• 0.5 x 10³

Tags

CCSS.6.EE.A.1

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

(5x10¹⁰) x (3x10⁷)

• 15x10¹⁷
• 1.5x10¹⁷
• 1.5x10¹⁸
• 1.5x9¹⁷

Tags

CCSS.8.EE.A.4

(No Calculator)
(9 x 10¹⁸) ÷ (3 x 10¹⁶)

• 3 x 10²
• 6 x 10²
• 27 x 10³⁴
• 3 x 10³⁴

(No Calculator)
(8 x 10⁵⁵) ÷ (2 x 10⁵²)

• 6 x 10³
• 4 x 10³
• 4 x 10¹⁰⁷
• 4 x 10⁵⁵