Proportional Relationships
For a recipe, you need:
1 cup flour for 3 eggs
2 cups of flour for ? eggs
6 eggs
Solve for x:
5x = 25
5
You have 6 solid marbles and 3 striped marbles in a bag. What are the chances you pick a striped marble?
3 / 9
-3 + -10 = ?
-13
5' 0"
In an hour, you go 40 miles. How many miles will you go in 4 hours?
x = 26
You have 5 black marbles, 2 blue marbles, 10 red marbles, and 3 yellow marbles.
What are the chances you pick anything but a red marble?
10 / 20 = 1 / 2
10 + - 8 = ?
2
What is Ms Schoen's dream pet?
Axolotl
Is this relationship proportional? Why or why not?
6 hours for 32 miles
9 hours for 48 miles
10 hours for 50 miles
No
32/6 = 5.3333
48/9 = 5.33333
50/10 = 5
3x + 2 = 20
x = 6
You pick a card randomly. What is the chance it is a 7?
4 / 52
-72 / 9 = ?
-8
What did Ms Schoen teach last year?
Science
What is the constant of proportionality?
2 hours for 27 miles
5 hours for 67.5 miles
4x - 2 > 34
x > 9
You pick two cards. What are the chances you get: an ace, then a diamond?
52 / 2704
-3 x -6 = ?
18
When is Ms Schoen's birthday?
August (22)
Fill in the blanks for this relationship:
4 water bottles for $12
c water bottles for $21
10 water bottles for $ d
c = 7
d = 30
-10x + 4 < 44
x > -4
You roll three dice. What are the chances you get: a 3, an even number, then a number higher than 2?
9 / 216
-72 - -12 = ?
How old is Ms Schoen?
30