mod 2 review quiz

2.1

100

Write 3*3*3*3*3 in exponential (simplified) form

3⁵

200

Find the value of 5^-2

1/5² = 1/25

300

Find the value of 11⁰

1

400

Find the value of 6^-3 x 6⁸

6⁵ = 7776

500

Simplify the expression:  (5-2)² + (6-2)³ =

3² + 4³ = 9+64= 73

2.2

100

When changing 78,320,000 to scientific notation, how many places is the decimal point moved?

7 places

200

What is the standard notation for the distance of 8.406 x 10¹⁰ miles?

84,060,000,000

300

Why is this number not in scientific notation?  42.3 x 10⁶?

Doesn't follow criteria. Number has to be greater than or equal to 1, but less than 10.

400

Write 5.12 x 10⁵ in standard notation.

512,000

500

How many digits are there in the standard notation for the height of Mount Everest? 

germ          1.4 x 10^-5  meters

grain of sand 1.4 x 10^-4 meters

height of Mount Everest 8.9 x 10³ meters

diameter of Venus 1.4 x 10⁹ meters

8,900 meters so 4 digits

2.3

100

Write .0034 in scientific notation.

3.4 x 10^-3

200

What is the scientific notation for a length of .0000876?

8.76 x 10^-5

300

A piece of paper is about .00014 meters thick. What is this thickness in scientific notation?

1.4 x 10^-4

400

Write a diameter of 6.024 x 10^-5 centimeter in standard notation.

.00006024

500

Write the diameter of the germ in standard notation

germ          1.4 x 10^-5  meters

grain of sand 1.4 x 10^-4 meters

height of Mount Everest 8.9 x 10³ meters

diameter of Venus 1.4 x 10⁹ meters

.000014

2.4

100

Write your answer in scientific notation: 

(2.3 x 10³)²

5.29 x 10⁶

200

Write your answer in scientific notation                 (6.1 x 10³) + (5.5 x 10⁴)

6.11 x 10⁴

300

A small cell with a length of 7.3 x 10^-6 meter tripled in size. Write the new length in standard notation.

.0000219

400

Write your answer in scientific notation.                     (5.4 x 10⁷) + (1.2 x 10⁶)

5.52 x 10⁷

500

An object is 100 times greater than the grain of sand. Describe the size of this object in scientific notation. 

germ          1.4 x 10^-5  meters

grain of sand 1.4 x 10^-4 meters

height of Mount Everest 8.9 x 10³ meters

diameter of Venus 1.4 x 10⁹ meters

1.4 x 10^-2

Trick or Trivia

100

Is a pumpkin a fruit or a vegetable?

Fruit

200

Halloween is the second busiest holiday behind which other holiday?

Christmas

300

Which holiday sells more candy-                

a) Halloween 

b) Valentine's Day

Halloween

400

Which country is believed to be the origin of Halloween?

Ireland

500

Which magician died on Halloween?

Harry Houdini