To create a scaled copy, we multiply all the lengths in the original figure by the same number.
Introducing Proportional Relationships

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Scale
Scale Factor
Scale Drawing
Rate of Change
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
The graph shows the cost in dollars of pounds of blueberries, a proportional relationship. Select the two (2) true statements./El gráfico muestra el costo en dólares de libras de arándanos, una relación proporcional. Seleccione las dos (2) afirmaciones verdaderas.
pound of blueberries costs $2.75/1 libra de arándanos cuesta $ 2.75.
pounds of blueberries cost $1/2.75 libras de arándanos cuestan $1
pounds of blueberries cost $15.50./5 libras de arándanos cuestan $ 15.50
pounds of blueberries cost $33./12 libras de arándanos cuestan $ 33.
The point (3, 9) is on the graph of the proportional relationship.
3.
OPEN ENDED QUESTION
1 min • 1 pt
The two lines represent the amount of water, over time, in two tanks that are the same size. Which container is filling more quickly? Explain how you know. /Las dos líneas representan la cantidad de agua, a lo largo del tiempo, en dos tanques del mismo tamaño. ¿Qué recipiente se llena más rápidamente? Explica cómo lo sabes.
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4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The table shows the weights of apples at a grocery store. Choose the numbers that correspond with the table so that there is a proportional relationship between the number of apples and their weight./La tabla muestra el peso de las manzanas en una tienda de comestibles. Elija los números que correspondan con la tabla para que haya una relación proporcional entre la cantidad de manzanas y su peso.
0.24 and 1.44
0.08 and 1.44
0.24 and 2.00
4.0 and 24.0
5.
OPEN ENDED QUESTION
1 min • 1 pt
A recipe for salad dressing calls for 3 tablespoons of oil for every 2 tablespoons of vinegar. The line represents the relationship between the amount of oil and the amount of vinegar needed to make salad dressing according to this recipe. The point (1, 1.5) is on the line./Una receta de aderezo para ensaladas requiere 3 cucharadas de aceite por cada 2 cucharadas de vinagre. La línea representa la relación entre la cantidad de aceite y la cantidad de vinagre necesaria para preparar el aderezo para ensaladas de acuerdo con esta receta. El punto (1, 1.5) está en la línea. (a) Etiqueta los ejes apropiadamente. (b)Escribe una ecuación que represente la relación proporcional entre aceite y vinagre. Indica el significado de cada variable. (c) Explica el significado del punto (1, 1.5) en términos de la situación.
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6.
OPEN ENDED QUESTION
1 min • 1 pt
The graph represents the distance traveled by a car and the time it took the car to travel. Find the constant. La grafica representa la distancia que un automovil recorrio y la cantidad de tiempo para recorrer esa distancia. Encuentra la constante
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7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Andre rode his bike at a constant speed. He rode 1 mile in 5 minutes. Which of these equations represents the amount of time (t) (in minutes) that it takes him to ride a distance of (d) miles?/ Andre montó su bicicleta a una velocidad constante. Recorrió 1 milla en 5 minutos. ¿Cuál de estas ecuaciones representa la cantidad de tiempo (t) (en minutos) que le toma recorrer una distancia de (d) millas?
t = 5d
t = 1/5 d
t = d + 4
t = d - 4
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