Vocabulary
The cost for one item or for one unit of measure
What is unit price?
There are 3 red rings, 4 blue rings, and 8 yellow rings. The ratio of red rings to all rings.
What is 3:15, 3/15, or 3 to 15
Elena rode her bike 2 miles in 10 minutes. She rode at a constant speed. Complete a table to show the time it took her to travel a 1/2 mile, 1 mile, and 3 miles at this speed.
What is 1/2 mile in 1 minute , 1 mile in 5 minutes, and 1 1/2 in 3 miles
Three concert tickets cost $45. At this rate, what is the cost per ticket?
What is $15.00
The association of two or more quantities.
What is a Ratio?
There are 3 blue rings, 4 red rings and 8 yellow rings. The ratio of blue rings to red rings.
What is 3:4, 3/4, or 3 to 4
In science class, the girl to boy ratio is 3 to 7. Draw a tape diagram to represent this situation. If there are 50 students total in the class, how many are boys?
girl:__ __ __
boy:__ __ __ __ __ __ __
What is 35 boys. There are 50 students and 3 plus 7 is 10, so 50 divided by 10 is 5, so 5x3=15 girls, and 5x7=35 boys
6 lemons cost 3 dollars. What is the price for 4 lemons?
What is $ 2.00
This strategy uses a pair of parallel number lines to represent ratios
What is a Double Number Line Diagram?
There are 3 blue rings, 4 red rings and 8 yellow rings. Simplify the ratio of blue rings to all rings
What is 1:5, 1/5, or 1 to 5
To make fruit punch, Priya mixes 3 scoops of powder with 5 cups of water. Mai mixes 4 scoops of powder with 6 cups of water.
Create a double number line that shows 1, 2, 3, and 4 batches of powder and water that taste the same as Priya’s mixture.
What is scoops to water: 3/5, 6/10, 9/15, 12/20
2 mangoes cost $3 at the store. What is the cost per mango?
What is $1.50
Used to describe two situations that have equivalent ratios
What is same rate?
A zoo has 15 toucans and 60 parrots. The ratio of toucans to parrots simplified
What is 1:4, 1/4, or 1 to 4
To make fruit punch, Priya mixes 3 scoops of powder with 5 cups of water. Mai mixes 4 scoops of powder with 6 cups of water.
Create a table that shows 1, 2, 3, and 4 batches of powder and water that taste the same as Mia's mixture.
What is scoops to water: 4/6, 8/12, 12/18, 16/24
Three oranges cost $1.35. At this rate, how much do 5 oranges cost?
What is $2.25
For each
What is per?
A pet store has 7 canaries and 3 parrots. The ratio of the number of parrots to the total number of birds
What is 3:10, 3/10, or 3 to 10
A mixture of orange paint contains 8 teaspoons of red paint and 12 teaspoons of yellow paint. Create a double number line diagram to show how many teaspoons of yellow paint you would need to make the same shade of orange paint using 18 teaspoons of red paint
What is 2/3, 4/6, 6/9, 8/12 , 10/15, 12/18, 14/21, 16/24, 18/27 red to yellow
4 pairs of shoes cost $80. What is the cost of 7 pairs of shoes ?
What is $140