Equations
Inequalities
Math Vocab
Fractions
Riddles
100
4x = 72
x = 18
100
What is the name of this symbol, >?
Greater than
100
Define math variable.
An alphabet letter or term that represents an unknown value.
100
Of the students in the band, 1/2 play a brass instrument. Of the students who play a brass instrument, 1/3 play the trumpet. What fraction of the students in the band play the trumpet if there are 30 students in the band?
5
100
Two math books complain to each other. What do they tell each other?
I have so many problems!!!
200
7k - 14 = 56
k = 10
200
True or False: An inequality has only one solution.
False
200
Define denominator.
The bottom number in a fraction
200
Evaluate the expression:
2/5-(1/4)(3/5)
1/4
200
If a dozen eggs cost $0.12, how many can you buy for a dollar?
100 eggs
or 8 dozens
300
4 - 3m = -37
m = 41/3
or about 13.66
300
Solve: x + 2 > 5
x > 3
300
Define coefficient.
A number that is multiplied by a variable
300
Evaluate the expression:
3/4-5/6
-1/12
300
Sarah is 10 years old and in five years she will be twice as old as her brother.How old is her brother now.
2.5
400
-2t - 5t - 7 = 49
t = -8
400
If y > 9, then 9 ___ y.
<
400
Define the word "output".
The answer, result, or "y" for an input of a function.
400
A carpenter has a board that is (7 and 1/2)ft long,it needs to be cut into pieces that are (1 and 1/2 )ft long.
How many pieces will there be?
5
400
The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions)
51 and 15
or 42 and 24
or 60 and 06
500
40 = 2(10 + 4p) + 2p
p = 2
500
What are three possible solutions for z minus five is less than or equal to thirteen?
z = 18, any numbers < 18 (e.g. 17, 16, 15.9999, etc.)
500
What is a Cartesian coordinate system?
A plane with an x-axis (horizontal) and y-axis (vertical) used to locate points.
500
Carlos walks 7/8 of a mile to school. Marco walks 1/5 of a mile to school. Jenny walks 1/2 of a mile to school. How much farther, in miles, does Carlos walk to school than Marco and Jenny combined?
Round up your answer to the nearest tenth.
0.2 miles
500
I will be everything if you put me on my side, I will be nothing if you cut me in half. What am I?
The number 8