Integer exponents and Scientific Notation

Integer exponents and Scientific Notation

Multiple Choice

What is the value of the 5 in 25,089?

• hundreds

• 500

• thousands

• 5,000

Multiple Choice

What is the value of the digit 5?

 $12.45$  

• 5 ones

• 5 tenths

• 5 hundredths

• 5 hundreds

Multiple Choice

How many tens and ones ?

47 = ____ tens _____ones

• 7 tens 4 ones

• 4 tens 7 ones

• 4 ones 7 ones

Multiple Choice

What is the value of of the digit in red:
6762

• 9
• 60
• 900
• 9000

Multiple Choice

What is the value of the digit 3?

 $0.39$  

• 3 ones

• 3 tenths

• 3 tens

• 3 hundredths

Multiple Choice

8⁷ ⁄ 8²

• 8⁵
• 8⁹
• 8¹⁴
• 1⁵

Multiple Choice

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Multiple Choice

Simplify:
b⁴ x b⁻³ ÷ b⁻²

• b³
• b⁻³
• b⁵
• b⁻¹

Multiple Choice

2^-1

• 1/2
• 1/1
• -1/1
• -1/2

Multiple Choice

7^-2

• 49
• 10/49
• -49
• 1/49

Multiple Choice

3⁻⁴

• 1 ⁄ 81
• -81
• 81
• 1 ⁄ 12

Multiple Choice

Convert to standard notation:
3.05 x 10⁵ 

• 305,000
• 305
• 3,050,000
• 30,500

Multiple Choice

Convert to standard notation:
2.4 x 10^-3 

• 2400
• 0.24
• 0.024
• 0.0024

Multiple Choice

Express the following in scientific notation:
10,030,400,000

• 1.00304 x 10⁹
• 1.00304 x 10¹⁰
• 1.00403 x 10¹⁰
• 1.00304 x10^-10

Multiple Choice

Which of the following is correct scientific notation?

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

Multiple Choice

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10

Multiple Choice

Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.

• True
• False