Scale Drawings
Proportions
Positives and Negatives
Equations & Inequalities
Other
100
Are these two pictures scaled copies? Why or why not?
These pictures ARE scaled copies because they have the same shape even if they are not the same size.
100
What is the constant of proportionality of this table?
The constant of proportionality is 3.
100
True or false: (-5.2) + 5.2 = 0
True
100
3x + 7 = 25
x = 6
100
What is the sample space of this spinner?
1-8
200
Are these pictures scaled copies? Why or why not?
They are NOT scaled copies because they are not the same shape.
200
Which graph represents a proportional relationship? Why?
Graph C is proportional because it passes through the origin and it is a straight line.
200
Solve:
7 + (-4)
3
200
-5x - 12 = -52
x = 8
200
What is x?
x is 28 degrees
300
If a square has side lengths of 5 units and the scale factor is 10, what are the side lengths of the scaled copy?
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Si un cuadrado tiene longitudes de lado de 5 unidades y el factor de escala es 10, ¿cuáles son las longitudes de los lados de la copia a escala?
50 units
300
Using the information in the table, how much red paint would you need if you have 40 parts of blue paint?
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Usando la información de la tabla, ¿cuánta pintura roja necesitarías si tienes 40 partes de pintura azul?
10 parts of red paint
300
If a seagull is 50 feet above sea level and a fish is 20 feet below sea level, what is the difference in their elevation?
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Si una gaviota está a 50 pies sobre el nivel del mar y un pez está a 20 pies bajo el nivel del mar, ¿cuál es la diferencia en la elevación?
70 feet
300
Show x > 2
Picture
300
c = 65
400
What is the scale factor?
The scale factor is 2
400
Fill in all blanks for this table
400
Solve:
1) 18 ÷ -3
2) -5 * -2
1) -6
2) 10
400
Solve:
97 > 5x + 17
16
400
A shirt that costs $40 is 20% off right now! What is the new price?
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¡Una camisa que cuesta $40 tiene un 20 % de descuento ahora mismo! ¿Cuál es el nuevo precio?
$32
500
The scale drawing of a parking lot measures 6 inches long and 5 inches wide.
The actual parking lot is 240 feet long. What is the actual width of the parking lot?
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El dibujo a escala de un estacionamiento mide 6 pulgadas de largo y 5 pulgadas de ancho.
El estacionamiento real tiene 240 pies de largo. ¿Cuál es el ancho real del estacionamiento?
200 feet wide
500
What is the constant of proportionality for this graph?
The constant of proportionality is 2.5
500
-12 + 18 - 6 + (-3)
-3
500
Combine like terms, then solve
5x + x + 3x - 2x + 8 = 36
x = 4