Vocabulary
Dependent and Independent
Input and Output
What Is The Pattern?
Random
100
Variable
A letter used to take the place of an unknown number value.
100
Beth walks 3 miles each day. If t represents the total miles walked and d represents the number of days, which variable is the dependent and which is the independent?
t= dependent; d= independent
100
For every "P" pounds of chocolate a patisserie receives, they can make "C" cakes.
What is the input and what is the output?
pounds of chocolate: input
cakes: output
100
What is the pattern of the following chart?
Input: 2 3 4 10
Output: 8 9 10 16
Add 6
100
What is the order of operations
(), Exp, Mul, D, A, S
200
Independent Variable
A variable whose value determines the value of another quantity
200
Jessie goes to the market once every three days. What would be the dependent variable and independent variable?
Dependent= number of trips
Independent= number of days
200
If the function is y = x - 2, complete the output given below.
Input: 1 2 3 4 10
Output: -1
0, 1, 2, 8
200
What is the pattern of the following chart?
Input: 20 21 22 60
Output: 4 4.2 4.4 12
Divide by 5
200
[3(12 - 5)+4]/5
5
300
Dependent Variable
A variable whose value of determined by the value of another quantity
300
Kara's gym membership includes a $15 start up fee and then is $40 a month. Which variable is the dependent and which is the independent?(Use t = total and m=months)
t: dependent
m: Months
300
If the function is y = 6x, complete the output given below.
Input: 2 3 4 5 11
Output: 12
18, 24, 30, 66
300
Input: 24 23 22
Output: 8 7.67 7.33
Division by 3
300
List all the operations and their inverses (opposites)
+-
-+
x/
/x
400
Expression (Hint: we went over this in the 1st Quarter)
A mathematical sentence. Not all expressions are equations.
400
Jordan pays a $4 shipping charge in addition to the price of a video game. Which variable is the dependent and which is the independent? (Use C= cost p= price of 1 video game)
c: dependent
p: independent
400
If the function is y = 25 - x, complete the output given below.
Input: 2 3 4 5 11
Output: 23
22, 21, 20, 14
400
Using the pattern from the chart below, how much would 15 pounds of coffee cost?
$36
400
Amy volunteers at an animal shelter. She worked 15 hours in March, 27 hours in April, 39 hours in May, and 51 hours in June. If the pattern continues how many hours will she work in December?
123 hours
500
True or false: x + 5 = 12 is an expression and an equation
True
500
The total cost (c) is the cost of games, $5, times the number of games (g) played plus the $3 entry fee (e). What variable(s) is the dependent and which are independent?
independent: entry fee, number of games
dependent: cost
500
If the function is y = 7x + 3, complete the output given below.
Input: 2 3 4 5 11
Output: 17
24, 31, 38, 80
500
Students are given the following chart:
Input: 1 2 3 8
Output: 8 11 14 29
If the pattern is y = 3x + 5, what is the value when the input is 25?
80
500
What is the pattern of the following chart?
Input: 2 3 4 10
Output: 4 9 16 100
Input squared