Equivalent Ratios
The ratio that is not equivalent -- 3:4, 6:8, 12:18, and 18:24.
12:18?
A comparison of two or more quantities.
ratio
The ratio of cars to trucks is 5 to 3. What is the ratio of cars to trucks?
5:3
6 tickets to Six Flags cost $72. At this rate what is the cost per ticket?
$12
A four sided shape with 2 pair of parallel sides, all sides are congruent, and opposite angles are equal.
Rhombus
The ratio that is not equivalent -- 4:10, 6:30, 16:40
6:30
Two ratios that represent the same relationship.
equivalent ratios
The ratio of lions to tigers is 9:13. What is the ratio of tigers to lions?
13:9
Solve:
4x500=
2000
The name given to a triangle that has a 90 degree angle and 2 congruent sides?
A Right Isosceles Triangle
Name 2 equivalent ratios equal to 8:36
2:9, 4;18, 6:27 or 10:45
The cost of one item or one unit of measure
Unit Price or Unit Rate
The ratio of girls to boys on a field trip is 3:4. If there are 9 girls, how many are boys?
12
If 5 muffins costs $5.25 how much would 3 muffins cost?
$3.15
The name given to a 3D shape with 4 triangular faces?
Triangular Pyramid
How do you find equivalent ratios?
Multiply by or divide by the same number
Uses a pair of parallel number lines to represent equivalent ratios
Double Number Line Diagram
The ratio of orange candies to blue candies is 5:4. If there are 36 candies total, how many of the candies are blue?
16
Daily Double: The ratio of zebras to lions in the zoo is 3:1. There are 18 zebras? How many lions are there?
6
A 3D shape with 2 hexagonal faces and 6 rectangular faces?
Hexagonal Prism
FREE 500
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Meters per Sec and Miles per hours are examples of?
units for measuring speed
AT&T sells iPhones and Androids in a ratio of 5:7. In mid-October, AT&T sold 360 phones. How many phones were iPhones? How many phones were Androids?
150 iPhones:210 Androids
DAILY DOUBLE
The difference between volume and surface area.
Volume is amount of space within a 3D shape and surface area is the total area of all of the faces of a 3D shape.
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