Classify Numbers
-2 can be classified as what type of number?
integer, rational number
How can we write 4.1417 x 10^-3 in standard form?
0.0041417
(6.89 x 10^4) + (9.24 x 10^5)
9.929 x 10^5
5^2 x 5^3
BONUS: what Law of exponent is this?
5^5 OR 3,125
Product of Power
-4^5
-1,024
Find the square root of 25 and then classify it in as many ways as possible
5. natural number, whole number, integer, rational number
How can 1/27 be written as a negative exponent?
3^-3
7.83 x 10^8 - 11,610,000
7.7139 x 10^8
6^2 / 6^3
BONUS: what Law of exponent is this?
6^-1 OR 1/6
Quotient of powers
Simplify: 2^-4
1/16
Classify -3/5 and tell whether it is a terminating or repeating decimal.
-0.6, terminating
Write the following in scientific notation: 725,130,000
7.2513 x 10^8
(3.7 x 10^-2)(1.2 x 10^3)
4.44 x 10^1
(k^7)^5
BONUS: what Law of exponent is this?
k^35
Power of a Power
Compare using <, >, =.
5 1/6 ______. 5.16666
=
Find the square root of 39 and then classify it in as many ways as possible
6.244997.....
irrational number
How can 5^-7 be written as a positive exponent?
1/5^7 OR 1/78,125
(3.24 x 10^-4) / (8.1 x 10^-7)
4 x 10^2
(3a^2)^5
BONUS: what Law of exponent is this?
243a^10
Power of a Product
The cube root of 99 is closest to what integer on a number line?
5
Classify -15/3
integer, rational number
Order from greatest to least:
4.56x10^-3,2, 4560, 4.56x10^2, 0.0456
4560, 4.56x10^2, 0.0456, 4.56x10^-3
Is 1.3 x 10^-8 the answer to the following problem: (6.63 x 10^-6) / (5.1 x 10^-2)?
Explain
This is an incorrect answer because you need to subtract the exponents: -6 - (-2) = -4
(2a^2)(5a^3)
BONUS: what Law of exponent is this?
10a^5
Product of a power
What is a radical sign?
the sign indicating the square or cube root of a number