MATH

EF powers of 10

100

Write 8934 in expanded form using powers of 10.

(8x10³)+(9x10²)+(3x10¹)+(4x10⁰)

300

Write 24,099 in expanded form using powers of 10.

(2x10⁴)+(4x10³)+(9x10¹)+(9x10⁰)

500

Write 2,959.39 in expanded form using powers of 10.

(2x10³)+(9x10²)+(5x10¹)+(9x10⁰)+(3x10^-1)+(9x10^-2)

Expanded Form

100

Write 3,849 in expanded form.

3,000+800+40+9

300

Write 34,853 in expanded form.

30,000+4,000+800+50+3

500

Write 8,389,340 in expanded form

8,000,000+300,000+80,000+9,000+300+40

EF place value multiplication

100

Write 4,784 in expanded form using place values.

(4x1,000)+(7x100)+(8x10)+(4x1)

300

Write 98,498 in expanded form using place values.

(9x10,000)+(8x1,000)+(4x100)+(9x10)+(8x10)

500

Write 701,404 in expanded form using place values.

(7x100,000)+(1x1,000)+(4x100)+(4x1)

Scientific Notation

100

Convert 687 into scientific notation.

6.87

300

4.467x10⁴

44,670

500

Convert 0.508065 into scientific notation.

5.08065x10^-6