The language of Algebra
Problem Solving
Real Numbers
Rational vs Irrational
Miscellaneous Mathematics
100
The sum of 12 and the number N.
12 + N
100
Amanda and her best friend found some money buried in a field. They split the money evenly, each getting $24.28. How much money did they find?
They found $48.56 because m/2 = $24.28
100
1/2, 1/3, 1/4, 15, 1/6 ,1/7, 1/8 are all _________________ numbers.
Rational
100
There are two types of Rational numbers...
Repeaters 0.3333333333333333333 and Terminators 0.25
100
In Algebra, an unknown number is often replaced by a letter
Variable
200
The difference between 19 and the number y.
19 - y
200
One cantaloupe costs $2. How many cantaloupes can you buy for $6?
3 cantaloupes will cost $6 because 2*3 = 6
200
-3, -2, -1, 0, 1, 2, 3... are all (list both categories)
Rational Numbers & Integers
200
(True or False) all Rational Numbers can be expressed as a ratio of two integers (aka: fraction)
TRUE! examples: 1/2, 3/4, or even -25/50
200
_______________ operations undo each other
Inverse Operations
300
3 less than the number p.
p - 3
300
How old am I if 400 reduced by 2 times my age is 244?
78 because 400 - 2A = 244
300
0, 1, 2, 3, 4, 5... are all (list all three categories)
Rational Numbers, Integers & Whole Numbers
300
pi is an ___________________ because it does not terminate and it does not repeat.
Irrational Number
300
List the correct Order of Operations:
1.) (Parenthesis) 2.) Exponent 3.) Multiply & Divide left to right 4.) Add & Subtract left to right
400
5 less than the product of 9 and the number B.
9B - 5
400
Gabriella bought three cantaloupes for $7. How many cantaloupes can Shayna buy if she has $21?
9 because 3/7 = 9/21
400
1, 2, 3, 4, 5, 6, 7, 8, 9... are all ( list all four categories)
Rational Numbers, Integers Whole & Natural Numbers
400
(True or False) Irrational numbers are Real Numbers.
TRUE!!! Irrational Numbers are a subgroup (subset) of the real number system. Irrational Numbers do not repeat and they do not terminate.
400
a Product is an example of _________________ operation.
Multiplication
500
10 more than the quotient of 16 and the number Q.
16/Q + 10
500
Find the distance between Riverside and Milton if they are 12 cm apart on a map with a scale of 4 cm : 21 km
63 Kilometers, because (12/4)*21 = 63
500
The square root of 13 is an...
Irrational Number
500
(True or False) The square root of (-3) is Irrational.
FALSE! The square roots of (-) numbers are not real. They are imaginary numbers. lol!!! Ha! Ha!
500
A Quotient is an example of ___________________ operation.
Division
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