Exponents review

Exponents

100

What is 4⁴

256

200

What is 5⁴

625

300

3.2 x10³ + 5.9 x 10³

9.1 x 10³

or 9100

400

2^-3 x 7^-3 = ?

14^-3

or 1/14³

500

What is:

3.4098 x 10¹⁵

3409800000000000

OR

34098 + 11 zeros

Negative Exponents

100

What is 3^-3

1/3³

OR

1/27

200

4^-4

1/4⁴

1/256

300

6^-7

1/6⁷

1/279936

400

40^-5

1/102400000

or 

1/40⁵

500

36⁵ x 36^-10

36^-5

1/36⁵

1/60466176

Random exponents

100

2¹⁵ or 21²

Which is larger

2¹⁵

200

376²

141,376

300

DOUBLE POINTS MUST GET BOTH CORRECT FOR ANY POINTS

310⁵⁰ or 154⁸¹

Write each one in scientific notation

3.1 x 10⁵²

1.54 x 10⁸³

400

3.4 x 10⁴ x 5.7 x 10⁴

19.38 x 10⁴

193800

500

4.7 x 10^-5 - 3.9 x 10^-5

.8 x 10^-5

Word problems

100

Write this number in scientific notation

5212030416457849261253893652452

5.212030416457849261253893652452 x 10³⁰

200

Write this number in scientific notation:

.359

3.59 x 10^-1

300

Write this number in scientific notation:

.003671

3.671 x 10^-3

400

About 3.9 x 10⁷ people live in California. About
1.3 x 10⁶ people live in Maine. About how many more people live in California than in Maine?

3.77 x 10⁷

500

There are 5.46 x 10⁵ people who are nurses and
2.34 x 10⁷ are firefighters. How many more firefighters are there then nurses.

2.2854 x10⁷ more firefighters

MYSTERY

100

What is 1 +1?

Think outside the box

Window

200

What time and day does math start for us?

10:10 am everyday

300

Who is my favorite superhero?

Spider-man

400

Find x

3x-5=55

x=20

500

Name my 2 dogs

Rex and Coco