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Ratio Vocabulary
Ratios
Rates
Problem Solving
Olio
100
An ordered pair of two non-negative numbers that expresses a relationship.
What is a ratio?
100
3:5 or 3 to 5 or 3/5
What are different ways to write a ratio.
100
If 4 apples cost $2.40, then 8 apples cost?
What is $4.80?
100
The ratio of boys to girls in a fitness class is 13:17. What is the least number of children in the class?
What is 30?
100
Six blue marbles and 9 red marbles are in a bowl. Name the ratio in simplest form.
What is 2:3?
200
Two or more ratios that have the same value.
What is an equivalent ratio?
200
There are 15 boys and twenty girls in Mrs. McMullin's classroom. Identify the ratio of boys to girls in simplest form.
What is 3 to 4?
200
Luke purchases 4 new notebooks for math at a cost of $12.80. He needs three of them, and plans to collect the cost of the fourth one from Holden. The amount he needs to collect from Holden is ________________.
What is $3.20?
200
A gym posts this table: No. of Months 1 2 3 4 5 Cost of $32 $44 $56 $68 $80 membership What would the cost be for joining the gym for 6 months and for 7 months?
What is $92 and $104?
200
Write an equation to represent the data shown in this ratio table. Cups of sugar(s) 1 2 3 4 5 cookies (c) 10 20 30 40 50
What is 10s = c?
300
A ratio that compares two quantities of different units.
What is a rate?
300
12:16 6:8 3:4
What are equivalent ratios?
300
Joel is at batting practice. He bats at 30 pitches in 15 minutes. The unit rate is________________.
What is 2?
300
Name two equivalent ratios for 4:7.
What are 8:14, 12:21, 16:28.
300
If Holden sneezes 5 times in 15 seconds, what is the unit rate?
What is 1 time in 3 seconds or 1/3 sneeze per second?
400
Visual models that use rectangles to represent the parts of a ratio.
What is a tape diagram?
400
The ratio of the number of boys to the number of girls on the soccer team is 3:2. Alice says that this means 3 out of every 5 members on the team are boys. What type of relationship is Alice describing?
What is part to whole?
400
Joel is at batting practice. He bats at 30 pitches in 15 minutes. The rate unit is________________.
What is pitches per minute?
400
A sum of money was divided among Jess, Adrian, and Mary in the ratio 4:3:5 respectively. Mary received $175. How much more money did Jess receive than Adrian?
What is $35?
400
A parking lot has 3 cars for every 8 other vehicles. There are 30 cars in the parking lot. How many other vehicles are there?
What is 80?
500
A set of 2 values that define the location for a point on a coordinate plane.
What is an ordered pair?
500
There is a multiplicative relationship between a ratio and an equivalent ratio. The number we multiply the first ratio's two values by to get the equivalent ratio is called the _______________ factor.
What is the scale factor?
500
Lili just got her driver's license and plans to take a road trip with her friend, Juliana. Lili drives for 7 hours and travels 350 miles during that time. The unit rate is _______________.
What is 50 mph?
500
The ratio of the number of muffins Baker A Baked to the number of muffins Baker B bakes was 8:5. The ratio of the number of muffins Baker B baked to the number of muffins Baker C Baked was 4:3. If Baker C baked 150 muffins, how many more muffins did Baker A Bake than Baker C?
What is 170 more muffins?
500
Who is your favorite math teacher?
What is the value you place on your life?