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10 to the 3rd power
1. 1,000
2. 100
3. 10
4. 1
A navy ship is responsible for searching an area that is 5,000 square miles. Which shows 5,000 as a whole number multiplied by a power of ten?
1. $5xx10^1$
2. $5xx10^2$
3. $5xx10^3$
4. $5xx10^4$
When a number has an exponent, the exponent tells you how many times to             multiply              the base number.
What is $2^4$ in expanded form?
1. $2*4$
2. $2*2*2*2$
3. $4*4*4*4$
4. $4*4$
What is this number in standard form?

$9xx10^5$ + $7xx10^4$ + $3xx10^3$ +$5xx10^2$+$3xx10^1$+$2xx10^0$
1. 9,735,320
2. 973,532
3. 97,353
4. 970,532
$200 -: 10^2 =$
1. 1
2. 2
3. 10
4. 20
Which of the following is another way to write the number 200?
1. $2 + 10^1$
2. $2 xx 10^1$
3. $2 + 10^2$
4. $2 xx 10^2$
Todd was doing research for a report about the longest rivers on Earth. He read that the Nile River is $4.16 xx 10^3$ miles long. How should Todd write the length of the Nile River in standard form on his report?
1. 4.16 miles
2. 41.6 miles
3. 416 miles
4. 4,160 miles
$400 -: 10^3 =$
1. 40
2. 4
3. 0.4
4. 0.04
$50 xx 10^4=$
1. 5,000
2. 50,000
3. 500,000
4. 5,000,000
Which one shows $4.55 xx 10^1$ ?
1. 4.55
2. 0.0455
3. 45.5
4. 455
$300 -: 10^3 =$
1. 0.03
2. 0.3
3. 3
4. 30
What is $6^1$?
1. 0
2. 1
3. 6
4. 61
Which one shows $9.02 xx 10^1?$
1. 9.02
2. 90
3. 90.2
$800 -: 10^3 =$
1. 0.08
2. 0.8
3. 8
4. 80
The Florida Everglades welcomes about $2xx10^3$ visitors per day. Based on this, about how many visitors come to the Everglades per week? (1 week = 7 days)
1. 14
2. 20
3. 2,000
4. 14,000
The average person loses about $8xx10^1$ strands of hair each day. About how many strands of hair would the average person lose in 9 days?
1. 80
2. 72
3. 720
4. 800
1. $(3 xx 9) xx 10^2 = 2,700$
2. $(3 xx 9) xx 10^3 = 27,000$
3. $(3 xx 9) xx 10^4 = 270,000$
4. $(3 xx 9) xx 10^5 = 2,700,000$
What is $10^1$?
$10^5$                 10,000