Equations
1 : 3 = x : 18
x = 6
What is a ratio?
$10 for 5 avocados
$2 for 1 avocado
3 cups red paint and 2 cups green paint are needed for one batch of a shade of brown.
What the ratio of red to green paint if the recipe is tripled?
9 to 6
9:6
9/6
What is the formula to calculate speed?
Speed = distance/time
2/5 = 8/x
x = 20
What is a tape diagram?
A tape diagram is a group of rectangles put together to represent a relationship between quantities.
$60 for 12 squishies
$5 for 1 squishy
3 cups red paint and 2 cups green paint are needed for one batch of a shade of brown.
How much red paint do you need to mix with 8 cups of green paint?
12 cups of red paint : 8 cups of green paint
Plane A travels at a constant speed. It takes 6 hours to travel 3,360 miles.
560 miles per hour (mph)
12:20 = 3:x
x = 5
True or False: The first row of a table usually tells what the numbers represent.
True
$3.60 for a case of 24 water bottles
$0.15 per bottle of water
3 cups red paint and 2 cups green paint are needed for one batch of a shade of brown.
How much green paint do you need to mix with 21 cups of red paint?
3/2 = 21/14
14 cups of green paint
At this rate (560 mph) how many miles can Plane A travel in 10 hours?
5,600 miles!
25/10 = x/1
x = 2.5
True or false: A table organizes information into vertical rows and horizontal columns.
False: A table organizes information into horizontal rows and vertical columns.
$7.50 for 6 candy bars
$1.25 per candy bar
3 cups red paint and 2 cups green paint are needed for one batch of a shade of brown.
How much red paint and green paint do you need to mix to make 10 total cups of brown paint?
3:2:5 = 6:4:10
6 cups red paint and 4 cups green paint are needed to make 10 cups of brown paint.
Plane B can travel 3,190 miles in 5.5 hours.
What is Plane B's speed in miles per hour?
580 miles per hour
x:13 = 6:78
x = 1
What is a unit price?
Cost for one item.
$9.00 for for 27 crayons
$0.33 per crayon
What color combinations are the nicest?
Complementary Colors
Red/Green or Blue/Orange or Yellow/Purple
Which plane is traveling at a faster rate?
Plane A - 560 mph
Plane B - 580 mph
Plane B is traveling at a faster rate of speed.