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What is $2^4$ in expanded form?
1. $2*4$
2. $2*2*2*2$
3. $4*4*4*4$
4. $4*4$
When a number has an exponent, the exponent tells you how many times to             multiply              the base number.
Which expression simplifies to 10,000?
1. $10^2$
2. $10^3$
3. $10^4$
4. $10^5$
Ten to the first power is written as
1. $100$
2. $10^1$
3. $1$
4. $1000$
Evaluate:
$1^6$
1. 10
2. 6
3. 1
4. 16
Solve: $8.88 xx 10^2 =$
1. 0.888
2. 0.88
3. 8.88
4. 888
How do we say 1,000,000 as an exponent?
1. 10 to the power of 1
2. 10 to the power of 5
3. 10 to the power of 6
4. 10 to the power of 7
Which value is equivalent to $5 xx 10^6$
1. five thousand
2. fifty thousand
3. five million
4. fifty million
Solve the following:

$12xx10^3=$
1. 36
2. 1200
3. 36,000
4. 12,000
Choose the standard form.

$10^4$
1. 10,000
2. 100,000
3. 1,000,000
4. 10,000,000
$5*10^3 = 5,000$
1. True
2. False
Which one shows $9.02 xx 10^1?$
1. 9.02
2. 902
3. 90
4. 90.2
Which one shows $4.55 xx 10^1$ ?
1. 4.55
2. 0.0455
3. 45.5
4. 455
Look at the pattern below:

$4 xx 10^1 = 40$
$4 xx 10^2 = 400$
$4 xx 10^3 = 4000$

Which statement best summarizes this pattern?
1. the exponent shows the number of places the decimal moves to the left
2. the exponent shows the number of places the decimal moves to the right
3. there is no relationship between the exponent that the ten is raised to and decimal placement
Which one shows $9.02 xx 10^1?$
1. 9.02
2. 90
3. 90.2
Look at the number below:

0.05

Which of the following best explains what happens when the decimal above is multiplied by $10^2$?
1. the decimal shifts 2 places to the left
2. the decimal shifts 2 places to the right
3. the decimal does not shift, but 0.05 is divided by 2
4. the decimal does not shift, but 0.05 is multiplied by 2
Choose < , >, or = .

$10^4$                 10,000
1. <
2. >
3. =
Use mental math and a pattern to find the product.

$(8xx7)xx10^4$
1. 560
2. 5,600
3. 56,000
4. 560,000
Use mental math and a pattern to find the product.

$(2xx9)xx10^2$
1. 18
2. 180
3. 1800
4. 18000
$7.2$ $xx$                   $=$ $720$
1. $10^1$
2. $10^2$
3. $10^3$
4. $10^4$