A number that can be written as the ratio of two integers in which the denominator is not zero. Give one example.
Rational Number
100
Extend the power of this power. Use the Laws of Exponents for a power of a product.
(3a^2)^5
What is (3a^2)(3a^2)(3a^2)(3a^2)(3a^2)
100
Write each expression using a positive exponent.
a^-5,
5^-5,
n^-13,
What is
1/a^5,
1/5^5,
1/n^13,
100
Find the missing exponents
((-2m^3 )(n^4))^_ =(-8m^9)( n^12)
What is 3
100
Write these numbers from least to greatest
0.5,
1/3,
square root of 1,
What is
1/3,
0.5,
and the square root of 1
200
Complete this sentence. The decimal form of a rational number is called a _______ ______. if the repeating digit is zero, then the decimal is a ______ _______.
repeating decimal, terminating decimal.
200
For each power, write an equivalent multiplication expression with 2 factors
y^15,
11^-2
What is
(y^10) (y^5)
(11^5) (11^-7)
200
Evaluate each expressio.
7^-2,
9 ^-3,
(-2)^-5,
What is
1/49,
1/729,
1/32,
200
Simplify using Laws of Exponents
(2^2)^7,
(8v^9)^5,
What is
2^14,
32,768v^45
200
Name all sets of numbers to which real number belongs.
12,
1.5,
square root of 3,
What is
12___ What is a whole #, integer and rational #,
1.5 __ What is a rational #,
square root of 3__ What is a irrational #
300
What is a number, a variable, or a product of a number and one or more variables.
Monomial
300
One light year is about 9.46 x 10^12 Kilometers or 9.46 x 10^18 Millimeters. Is it more appropriate to report this length in Kilometers or Millimeters? Why?
What is Kilometers? The larger unit of measure.
300
Simplify. Express using positive exponents.
4^-2 x 4^-4,
(r^-3)(r^5),
(h^-2)/(h^4)
What is
1/4^6,
r^2,
1/h^6
300
Simplify using Laws of Exponents.
5^2 x 5^3,
2^2 x 2,
(-3x^2) (4x^5),
What is
5^5,
2^3,
-12x^7,
300
Replace each Blank space with <, >, or = symbol to make a true statement.
1.7 ___ square root of 3,
2.1 ___ square root of 4.41,
What is
1.7 < square root of 3,
2.1 = square root of 4.41
400
This is used when a number is written as the product of a factor and an integer power of 10. The factor must be greater than or equal to 1 and less than 10
What is Scientific Notation
400
Point out the expressions that are not in complete Scientific Notation. Rewrite them in proper Scientific Notation.
11.687 x 10^5,
1.187694 x 10^23
87.39764 x 10^12
7.008532 x 10^6
What is 1.1687 x10 ^6,
What is 8.739764 x 10^13
400
A seed on a dandelion flower weighs 10^-3 grams a dandelion its self can weigh up to 10^3 grams. How many times heavier is a dandelion than its seeds. answer in exponent from
What is 10^6
400
A publisher sells 10^8 copies of a new book. Each book has 10^2 pages. how many pages total are there in all of the books he sold. Write the answer as an exponent.
What is 10^6
400
Order each set of numbers from least to greatest. Check your answers by graphing on a number line.
1.84,
Square root of 5,
5/2,
2.3,
square root of 3,
What is
square root of 3,
1.84,
square root of 5,
2.3 ,
5/2
500
What are two ways you can write very small numbers other than standard form.
Scientific notation and Negative Exponents
500
Ms. Douglas, Ms. Heralian and Ms. Hanniford all went out for a game of basket ball. Whoever has the greatest ratio of numbers of shots taken gets to decide what movie they were seeing that night. Who won? list all players from greatest to least.
Ms. Douglas made 14 out of 20 shots
Ms. Herailan made 12 out of 18 shots
Ms. Hanniford made 9 out of 15 shots
Who made the greatest ratio of baskets made to number of shots taken?
What is
Ms. Douglas - .7,
Ms. Herailan - .6666666...,
Ms.Hanniford - .6,
500
!!!DOUBLE JEOPARDY!!!
EXPLAIN What is meant by the "real number system
What is made up of the sets of rational numbers and irrational numbers. Together making up all the points of a number line.
500
Decibels are units to measure sound. Ordinary conversations is rated at about 60 decibels ( or a relative loudness of 10^6). Thunder is rated at about 120 decibels (or a relative loudness of 10^12). How many times greater is the relative loudness of thunder than the relative loudness of ordinary conversation.
What is 10^6 times or 1,000,000 times.
500
Hal has a square garden in his back yard with an area of 210 square feet. which is greater: the length of a side of the garden to the nearest tenth of a food or 15.5
What is 15.5 because the square root of 210 is estimated at 14.5