Real Number Vocabulary
Squares and Square Roots
Positive and Negative Exponents
Word
Problems
Fractions, Decimals, Percents and Scientific Notation
100
TRUE or FALSE: The number 4 is ONLY a natural number.
What is false?
100
The square root of 49 is this number.
What is 7
100
One-half squared is equal to this rational number.
What is one-fourth?
100
Miss Parry spends approximately one hour each day driving to and from work. What fraction of a 24 hour day does Miss Parry spend commuting?
What is 1/24?
100
The fraction 1/4 can be represented as this percent.
What is 25%?
200
These numbers include fractions as well as repeating or terminating decimals.
What are rational numbers?
200
The answer to 11 squared is this integer.
What is 121?
200
-2 to the fifth power is equal to this rational number.
What is -32?
200
Mrs. Meaders has 25 students in her class in Seattle, Washington. 15 of these students are Cowboys fans. What percent of Mrs. Meaders' class like the Cowboys?
What is 60%?
200
345.2% can be represented as this decimal.
What is 3.452?
300
The square root of 50 is a(n)_____________ number.
What is irrational?
300
The answer to -12 squared is this integer.
What is 144?
300
3 to the negative second power is equal to this rational number.
What is 1/9?
300
Mallory's bank account format mysteriously got changed into scientific notation. She is worried that she may not have enough money to buy the $600 TV that she would like to buy. Her bank account says that she has 6.2 X 10^2 dollars. Does she have enough money to buy the TV? If so, will she have any money left over? If not, how much more money does she need?
Yes, she will have $20 leftover.
300
55% can be represented as this simplified fraction.
What is 11/20?
400
These real number system categories apply to the number zero.
What are whole, integer, and rational?
400
The answer to the square root of 63 can be found between these two natural numbers.
What are 7 and 8?
400
Negative 4 to the negative first power is equal to this rational number.
What is negative one-fourth?
400
7/8 of all Seneca Ridge students report that their favorite day of the week is Friday. What PERCENTAGE of students report that their favorite day is NOT Friday?
What is 12.5%?
400
Put the following numbers in ASCENDING order: 34%, -3.4, 3.4 x 10^-3, 3/4
What is -3.4, 3.4 x 10^-3, 34%, 3/4
500
TRUE or FALSE: The number -1.25% is a rational number.
What is TRUE?
500
The number 103 is not a perfect square. The square root of 103 is between these two numbers, AND it is very close to just ONE of these two numbers.
What is 10 and 11, closer to 10?
500
Negative 5 to the negative fourth power is equal to this rational number.
What is 1/625?
500
Due to a mysterious computer glitch, the prices on all the IPads were changed into scientific notation. 6 of the IPads are 4.99 x 10^2 dollars, 4 are 5.34 x 10^2 dollars, and 5 are 6.99 x 10^2 dollars. What PERCENTAGE of the IPads in the store are more than $650? Round to the nearest whole percent.
What is 33%?
500
Put the following numbers in DESCENDING order: 7.1%, 0.71, 7.1 x 10^3, 1/7
What is 7.1 x 10^3, 0.71, 1/7, 7.1%?