
Intro to Proportiality
Presentation
•
Mathematics
•
6th - 8th Grade
•
Medium
+1
Standards-aligned
PARIS MEEKY
Used 48+ times
FREE Resource
9 Slides • 2 Questions
1
Learning Intensions: 7.RP.A.1
1.1 I am learning to compute unit rates associated with ratios of fractions.
Success Criteria:
1.3.a. I can convert complex ratios to unit rates.
Intenciones de aprendizaje:
Aprendo a utilizar las tasas unitarias para resolver problemas.
Criterios de éxito:
Puedo resolver problemas con tasas fraccionarias.
2
ES UNA COMPARACIÓN DE DOS CANTIDADES QUE TIENEN UNIDADES DIFERENTES
EJEMPLO:
19,50 $ /
3 HAMBURGUESAS CON QUESO
Las proporciones y los tipos pueden
expresarse como fracciones.
IS A COMPARSION OF TWO QUANTITIES THAT HAVE DIFFERENT UNITS
EXAMPLE:
$19.50 / 3 CHEESEBURGERS
Ratios and rates can be
expressed as fractions.
Rate/Tarifa
Denero
HAMBURGUESAS
CON QUESO
Dollars
Cheeseburgers
3
Una tasa o razón con
denominador 1 se denomina TASA UNITARIA.
Ejemplo: 10 $ por camisa
A rate or ratio with
a denominator of 1 is a called a UNIT RATE.
Example: $10 per shirt
Dólares
Shirts
Camisas
Dollars
To solve unit rates just divide/Para resolver las tasas unitarias basta con dividir
4
Fracción que tiene una fracción en su numerador, denominador o ambos.
Para resolver una fracción compleja voltea la fracción inferior y multiplícala por la fracción superior e inferior. si es un número entero en el denominador divide el número entero al numerador y al denominador para transformarlo en una tasa unitaria.
Complex Fraction/Fracción compleja
A fraction that has a fraction in it's numerator, denominator or both.
To solve a complex fraction flip the bottom fraction and multiply it by the top and bottom fraction. if it's a whole number in the denominator divide the whole number to the numerator and the denominator to transform it into a unit rate.
5
Multiple Choice
What kind of proportion is this?
¿Qué proporción es ésta?
1 per day250 fish
Rate
Tarifa
Unit Rate
Tarifa unitaria
Complex Fraction
Fracción compleja
denominator
6
Multiple Choice
What kind of proportion is this?
¿Qué proporción es ésta?
23645
Rate
Tarifa
Unit Rate
Tarifa unitaria
Complex Fraction
Fracción compleja
denominator
7
Example 1/ Ejemplo 1
While remodeling her kitchen , Angela is repainting . She estimates that she paints 55 square feet every half-hour. How many square feet does Angela paint per hour?
Mientras remodela su cocina, Angela vuelve a pintar. Calcula que pinta 55 metros cuadrados cada media hora. hora. ¿Cuántos metros cuadrados pinta Angela por hora?
8
Jaylan makes limeade using ¾ cup water per 1/5 cup of lime juice. Tori makes limeade using 2/3 cup of water per 1/6 cup of lime juice. Find the unit rate of water (cups) per lime juice(cups). Whose limeade has a weaker lime flavor? Explain?
Jaylan prepara la limonada utilizando ¾ de taza de agua por 1/5 de taza de zumo de lima. Tori prepara la limonada utilizando 2/3 de taza de agua por 1/6 de taza de zumo de lima. Halla la tasa unitaria de agua (tazas) por zumo de lima (tazas). ¿Qué limonada tiene menos sabor a lima? Explícalo.
9
Foldable Example 1/Plegable Ejemplo 1
Jennifer vive a 348 millas de su tía. Si tardó 6 horas en llegar a casa de su tía, ¿cuál fue su velocidad media, en millas por hora?
Jennifer live 348 miles from her aunt. If it took her 6 hours to get her aunts house , what was her average speed, in miles per hour?
10
Un paquete de barritas de cereales cuesta 5.04 dólares. Si hay 24 barritas en el paquete, ¿cuál es el coste por barrita?
A value pack of granola bars costs $5.04. If there are 24 bars in the package, what is the cost per bar?
Foldable Example 2/Plegable Ejemplo 2
11
Susan y Bethany se están entrenando para una media maratón. Susan entrena a un ritmo de 3 millas cada media hora, y Bethany entrena a un ritmo de 5 millas cada 45 minutos. ¿Cuál es el ritmo unitario, en millas por hora, de cada corredora?
¿Quién entrena más rápido?
Susan and Bethany are training for a half marathon. Susan trains at a rate of 3 miles every half hour, and Bethany trains at a rate of 5 miles every 45 minutes. What is the unit rate, in miles per hour for each runner?
Who trains at a faster rate?
Learning Intensions: 7.RP.A.1
1.1 I am learning to compute unit rates associated with ratios of fractions.
Success Criteria:
1.3.a. I can convert complex ratios to unit rates.
Intenciones de aprendizaje:
Aprendo a utilizar las tasas unitarias para resolver problemas.
Criterios de éxito:
Puedo resolver problemas con tasas fraccionarias.
Show answer
Auto Play
Slide 1 / 11
SLIDE
Similar Resources on Wayground
6 questions
Consumo+Sostenible
Presentation
•
6th - 8th Grade
8 questions
Números racionais
Presentation
•
6th - 7th Grade
9 questions
Ratios
Presentation
•
6th Grade
10 questions
EVALUACION DE MATEMÁTICA
Presentation
•
6th - 8th Grade
10 questions
Unit Rate and Graphs
Presentation
•
7th Grade
11 questions
Types of Slope
Presentation
•
7th - 8th Grade
9 questions
COP Homework 1
Presentation
•
7th Grade
9 questions
RECUPERAÇÃO I - EDUCAÇÃO FINANCEIRA - 2 TRIMESTRE
Presentation
•
6th - 8th Grade
Popular Resources on Wayground
10 questions
How much do you know about our Portrait of an Eagle?
Quiz
•
10th Grade
10 questions
Fast Food Slogans
Quiz
•
6th - 8th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
16 questions
Subject & Predicate
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
12 questions
Map Skills
Quiz
•
3rd Grade
22 questions
Continents and Oceans
Quiz
•
5th Grade
Discover more resources for Mathematics
20 questions
Rational and Irrational Numbers
Quiz
•
8th Grade
16 questions
Proportional and Non Proportional Relationships in Tables, Graphs, and Equations
Quiz
•
7th Grade
20 questions
Decimal Place Value
Quiz
•
4th - 6th Grade
10 questions
Unit Rate
Quiz
•
6th Grade
10 questions
Exploring Angles Formed by Lines Intersected by a Transversal
Quiz
•
8th Grade
22 questions
Explore Rational Number Operations and Applications
Quiz
•
7th Grade
20 questions
Add and Subtract Integers
Quiz
•
6th - 8th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade