

Rates lesson
Presentation
•
Mathematics
•
7th Grade
•
Easy
+1
Standards-aligned

Julianna Esposito
Used 11+ times
FREE Resource
4 Slides • 15 Questions
1
Rates and Unit Rates

2
Open Ended
What is a rate?
¿Qué es una tarifa?
3
Open Ended
Where do we see rates?
¿Dónde vemos las tarifas?
4
Video
https://youtu.be/liW_ALj4Qj8
5
Rate
Tarifa
A comparison between two quantities in different units.
Una comparación entre dos cantidades en unidades diferentes.
6
Multiple Choice
What is a Ratio?
¿Qué es una relación?
Is a comparison of two quantities
To multiply two fractions
A number over another number
Two decimals that can be multiplied
7
Multiple Choice
Simplify the ratio of 35 : 14
Simplificar la relación de 35 : 14
5 : 2
2 : 5
3 : 1
35: 14
8
Multiple Choice
A unit rate is a rate in which the unit in the denominator is:
Una tarifa unitaria es una velocidad en la que la unidad en el denominador es:
1
3
2
9
Multiple Choice
Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
Gastaré $3.75 por 3 libras de granola. ¿Cuál es su tarifa unitaria en dólares por libra?
$2.50 per pound
$1.25 per pound
$3 per pound
10
Open Ended
What would the ratio be for this problem?
¿Cuál sería la relación para este problema?
11
Multiple Choice
A store has 120 customers in 6 hours. What is the unit rate in customers per hour?
Una tienda tiene 120 clientes en 6 horas. ¿Cuál es la tarifa unitaria en los clientes por hora?
16 customers per hour
12 customers per hour
20 customers per hour
12
Open Ended
What would the ratio be for this problem?
¿Cuál sería la relación para este problema?
13
Multiple Choice
It snowed 20 inches in 5 hours. What is the unit rate of inches per hour?
Nevó 20 pulgadas en 5 horas. ¿Cuál es la velocidad unitaria de pulgadas por hora?
0.25 inches per hour
100 inches per hour
25 inches per hour
4 inches per hour
14
Open Ended
What would the ratio be for this problem?
¿Cuál sería la relación para este problema?
15
Multiple Choice
Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?
Elías gana $200 por 8 horas de trabajo. ¿Cuál es la tarifa unitaria (en dólares por hora)?
$50 per hour
$12 per hour
$192 per hour
$25 per hour
16
Open Ended
What would the ratio be for this problem?
¿Cuál sería la relación para este problema?
17
Multiple Choice
True or False: A Rate is a ratio but a ratio isn't always a rate.
True
False
18
True
Cierto
A rate can always be a ratio of the value over 1, but not all ratios are a value over 1.
Remember, a rate is always a value over 1.
Una tasa siempre puede ser una relación del valor superior a 1, pero no todas las relaciones son un valor superior a 1.
Recuerde, una tasa es siempre un valor superior a 1.
19
Open Ended
In your own words, what is a rate? Why are rates important?
En sus propias palabras, ¿qué es una tasa? ¿Por qué son importantes las tarifas?
Rates and Unit Rates

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