Scientific Notation

(8.4 × 10⁶) ÷ (2.1 × 10³)

• 0.4 × 10⁴

• 400 × 10^-3

• 4 × 10³

• 4 × 10²

Divide:

(6.9 x 10⁷) ÷ (2.3 x 10^-3)

• 3 x 10¹⁰

• 3 x 10⁴

• 3 x 10^-4

• 3 x 10^-11

(6 x 10⁶) ÷ (2 x 10³)

• 12 x 10³

• 3 x 10⁹

• 1.2 x 10⁴

• 3 x 10³

(5.2 x 10¹³) ÷ (1.3 x 10^-7)

• 3.9 x 10⁶

• 4 x 10²⁰

• 4 x 10⁶

• 3.9 x 10²⁰

The Colorado Department of Education spent about 4.408 x 10⁹ in fiscal year 2004-2005 on public schools.  There were about 7.6 x 10⁵ students enrolled in public school.  What was the average spending per student? 

• Add

• Subtract

• Multiply

• Divide

Match the following.

• 0.0001

• 10⁰

• 1,000

• 10⁴

• 10,000

• 10^-3

• 0.001

• 10^-4

• 1

• 10³

Write 2.08 x 10² in standard form.

Mathematical Equivalence

ON

(9 x 10¹⁸) ÷ (3 x 10¹⁶)

• 3 x 10²

• 6 x 10²

• 27 x 10³⁴

• 3 x 10³⁴

(8 x 10⁵⁵) ÷ (2 x 10⁵²)

• 6 x 10³

• 4 x 10³

• 4 x 10¹⁰⁷

• 4 x 10⁵⁵

(7.1 × 10⁶) ÷ (8.2 × 10¹)

• 8.659 × 10⁵

• 8.659 × 10⁴

• -1.1 × 10⁴

• 8.659 × 10⁶