Additive/Multiplicative
For Charlie’s 16th birthday, his parents bought him a newborn puppy. Charlie and the puppy have same birthday. When the puppy turns 1, Charlie will turn 17. When the puppy turns 2, Charlie will turn 18. Are the ages of the puppy, x, and Charlie, y, additive or multiplicative relationships?
additive
Which equation describes a multiplicative relationship?
a. y = 3 - x
b. y = x + 15
c. y = 3x
d. y = 12 / x
c. y = 3x
Find the missing number in the X and Y table
X 1 2 3 4 5
Y 9 18 __ 36 45
27
If Y = X + 5, and X = 10, what does Y equal?
15
Order the following numbers from least to greatest:
3.7, 1.5, -4.4, 2.3, -2.7
On the last day of November, Nevaeh’s mom gave her a piggy bank with 6 pennies in it. In the month of December, Nevaeh wants to add 1 penny to the piggy bank every day, so on December 1st, the piggy bank will have 7 pennies in it. Is the relationship between days in December, x, and total pennies in the piggy bank, y, additive or multiplicative?
additive
Brianna was born one day before Jordan. That means she will always be one day older than Jordan. Which equation describes Brianna's age, y, compared to Jordan's age, x?
a. y = x + 1
b. y = x - 1
c. y = 1x
d. y = x / 1
a. y = x + 1
Find the missing number in the X and Y table
X 1 2 3 4 5
Y 4 5 6 __ 8
7
If Y = 4X, and X = 5, what does Y equal?
20
What is 5 to the third power?
125
Travis is driving from Texas to New Jersey and his car is going 60 miles per hour. Is the relationship between hours, x, and miles driven, y, additive or multiplicative?
multiplicative
Marcus runs 4 miles everyday. Write an equation that describes how many miles he has run in x days. (Hint, it will be y = x plus something or y = something times x)
y = 4x
Find the missing number in the X and Y table
X 1 2 4 8 12
Y 13 14 __ 20 24
16
If Y = 10X + 3, and Y = 73, what does X equal?
7
If the ratio of boys to girl in a class is 4:3, if there are 12 boys, how many boys are there?
9
In Mrs. Juarez’s class, when a student shows good behavior, they get a star sticker. Mrs. Juarez gives her students 1 piece of candy everytime they earn 5 stars. Is the relationship between pieces of candy, x, and stars, y, additive or multiplicative?
multiplicative
Walker was born on the same day as his cousin Patrick. When Walker turns 2, Patrick will turn 6. When Walker turns 5, Patrick will turn 9. Which equation represents the relationship between Walker's age, w, and Patrick's age, P?
a. p = 3w
b. p = w + 14
c. p = 7w
d. p = w + 4
d. p = w + 4
Find the missing number in the X and Y table
X 1 __ 6 9 12
Y 8 32 48 72 96
4
9
If Jay made $450 at work for working 18 hours, at this same rate, how much money would he make if he worked 4 hours? (hint, find the unit rate)
$100
Mike collects baseball cards and keeps them in shoeboxes in his room. Each shoe box has 12 baseball cards in them. Is the relationship between shoeboxes, x, and baseball cards, y, additive or multiplicative? To get full credit, what is the equation that describes this relationship?
multiplicative, y = 12x
Carly receives $8.50 each week for allowance. Which equation can be used to find w, the number of weeks Carly must save her allowance in order to buy a calculator that costs c, dollars?
a. 8.50w = c
b. 8.50 + w = c
c. w/c = 8.50
d. w/8.50 = c
a. 8.50w = c
Find BOTH missing numbers in the X and Y table
X 1 4 7 9 15
Y 12 __ 18 20 __
15 and 26
If Y = 9x + 12, and X = 7, then what does Y equal?
75
Moses has 14 pairs of shoes, Greg has 9 pairs of shoes, and Nelson has 11 pairs of shoes. Each pair of shoes costs $177. How much did all of the shoes cost in total?
$6,018