Math Vocab
Slope
20 x 1
20
How many states are there in the USA?
50 states
How many days are in the year?
365 days
How many students are in this class?
12
What is the inverse operation of multiplication?
Division
10 x 4
40
How many cents is one nickel?
Bonus point: how many cents is 2 quarters?
5¢
50¢
How many years are in a century?
Bonus points: What century are we in now?
100 years
Bonus: 21st century
When does Marking Period 3 end?
Wednesday (4/15)
What do we call a letter that represents an unknown number, such as x or y?
Variable
8 x 8
64
How many continents are there in the world?
Bonus points: Name all of them.
7 continents
Bonus: North America, South America, Europe, Asia, Africa, Australia, Antarctica
How many weeks are in the year?
52 weeks
Name 2 new teachers this year.
...
Because there is an equal sign, 6x + 2 = 14 is an _____________.
Because there is no equal sign, 6x + 2 is an ______________.
(Hint: Both start with "E")
Equation
Expression
3 x 6
18
How many sides does an octagon have?
8 sides
How many days are in the month of April?
30 days
What zip code are we in?
10456
In the expression 4x, what is 4 (the number in front of x) called?
Coefficient
12 x 12
144
How many dimes are in $1?
Dime = 10¢
There are 10 dimes in $1
How many days are in February during a leap year?
29 days
3x + 14 = 44
Solve for x.
x = 10