The letter that stands in or symbolizes a number with an unknown value.
Variable
Ronni bought 5 pairs of socks at $5 each, how much did she spend?
$25
The steepness and direction of a line indicates its....
Slope
In the expression 4x + 9, the 9 is an example of which vocabulary word?
constant
True or False? The answer to a multiplication problem is called a product?
True
The number that is often in front of a variable.
Coefficient
Marion had 12 cages with 15 mice in each cage- how many mice di Marion have?
180 mice
Is the slope positive or negative?
Positive
In the equation 4x + 7 = 28, The 4x (by itself), the +7 (by itself) and the 28 (by itself) are all called what?
Terms
In the statement - If we separate 12 apples into 3 piles, how many apples per pile will we have... Which operator do we use?
Divide
Two or more terms that have the SAME variable(s) and exponent.
Like Terms
When Lewis paid $45 to his friend, he still owed her $20. How much did he owe her before paying the $45?
$45 + $20 =
$65
What is the slope of this line?
- 2/ 3
These number CAN be positive or negative WHOLE numbers. (NO fractions allowed)
Integers
If 12 apples were decreased by 5 - which operator would we use to find the answer?
subtract
How far a number is from 0 on a number line
Absolute value.
La'Ron owed Maria $15, Ronni $20, and his brother $10. If he paid each of them $5- how much money does he still owe in total?
15+20+10 - (5*3) =
$30
Using the plot points (8,10) and (-7,14) - what is the slope of the line?
-4/15
An example of this word would be... 5 is the _________of -5 OR 1/2 is the ______________ of 2/1
Inverse
If we see the word "OF" in a story problem (example I had 12 piles of apples with 3 in each pile) - which operator does this indicate?
Multiplication
A special relationship where every input has an output
Function
Barry is the shortest of 4 kids. He is 2 inches shorter that Maria, who is 6 inches shorter than Johnny. Johnny is 2 inches shorter than Roberto. Roberto is the tallest at 72 inches. How tall is Barry, Maria, and Johnny?
Johnny -> 72 - 3 = 70
Maria-> 70 - 6 = 64
Barry -> 64-2 = 62
Using the plot points, (-19, -6) and (15,16), what is the slope?
11/17
In the equation 4x + 7 = 28, The portion "4x+ 7" is called what?
Expression
Waht is the answer to a division problem called?
Quotient