Definitions
Numbers that have the same value when simplified
Equivalent Ratos
Another way to say 1/2 a foot
6 inches
Plug in and solve. Use y=kx
Y=10 K=5
x=2
Britney just got a new video game for her birthday. Yesterday, she played for 27 minutes and beat 3 levels. Today, her parents said she can play for 45 minutes.
If she beats levels at the same rate, how many levels should Britney beat today?
5 levels
Theresa's Favorite animal
Rhino
K means this in the equation y=kx
Constant or Constant of Proportionality
Another way to say 1 year
365 days
Plug in and solve. Use y=kx
X=14 K=5
y=70
Ariana picked 21 cups of ripe strawberries from her garden. She plans to use all of the strawberries to make strawberry jam. Her recipe calls for 2 cups of sugar for every 7 cups of strawberries.
How much sugar does Ariana need to use?
6 cups
This teacher has a twin sister.
Trick question: Theresa and Millie both do!!
Letter that represents an unknown number in an equation
Variable
Is 2:4 equivalent to 50:100?
Yes
Plug in and solve. Use y=kx
y=125 x=5
k=25
Nolan is following his family's macaroni and cheese recipe. The recipe calls for 6 cups of shredded cheese and 4 tablespoons of milk. He wants to make a smaller batch, so he uses only 3 cups of shredded cheese.
How much milk does Nolan need for this smaller batch?
2 tablespoons
This teacher has 9 tattoos.
Millie
Equation
Is 3:5 equivalent to 12:65?
No
Solve for x
2/5. = x/12
**hint: cross multiply
4.8
Eliana owns the Blossom garden shop. To keep her plants healthy, she always adds 3 cups of fertilizer for every 8 cups of soil. She filled a large pot with 24 cups of soil for a ficus plant.
How many cups of fertilizer should Eliana add to the pot?
9 cups of fertilizer
The teachers have a total of ____ cats. (Theresa, Emmet, Kaisha and Millie)
6
Combo of numbers, variables, and operations (+,-,x,/)
Expression
Give an equivalent ratio for 1:8
8:64, 2:16, 3:24, 4:32.....
Solve for x
66/11 = 12/x
x=2
The trainers at Atlantis Aquarium perform shows about sea life. Yesterday, they performed 4 shows in 2 hours. Today, they will perform 6 shows.
If they perform shows at the same rate, how many hours will the trainers spend performing shows today?
3 hours
Emmet has _____ little guys on his desk.
HE HAS 8 LITTLE GUYS!!!!