Scale factor
Scaling word problems
converting fractions to decimals
constant of proportionality.
markup markdown
200
Which side is the original scale on?
The left side!
200
What is the first thing you do when solving scale word problem.
Read and look at the problem!
200
How do you turn a fraction into a decimal???
Dividing the fraction then getting you answer as a decimal.
200
how do you know if a line on a graph is proportional??
If it's straight!
200
what is the first step when marking up and marking down?
Adding or subtracting the percent that was in the question and by 100%
300
How do you find the scale factor?
dividing the original and scale model numbers
300
The scale on the map shows that 2.5 centimeters represents 15 kilometers
what would be the actual number of kilometer that is represented by 17.5?
105 centimeters
DOUBLE POINTS!
300
convert 66/90 into a decimal
0.73
300
Find the ratio of (9,3) y/x and simplify
9/3 = 3!
300
What is the last step when marking up and down
Dividing the original amount by the simplified decimal you had gotten in step 2/
400
Find the scale factor
3!
400
There is a drawing of a house and its lot. The scale of the drawing was 1 centimeter = 6 meters. The actual width of the lawn in backyard is 36 meters. How wide is the lawn in the drawing?
6!!
400
15/20 into a decimal
0.75!
Triple points!!!
400
Find the ratio of (36,9) y/x and simplify
36/9=4
400
What is the second step of marking up and down?
Turning your percent into a decimal!
Triple points
550
Is the scale factor important??
YES!!
550
There is a scale drawing of a dinosaur skeleton made by an archaeologist . If she is using a 1 centimeter = 5 meters scale and the bone is 15 meters long, how many centimeters should it be?
3!
Double points
550
33/90 into a decimal
0.36
550
Find the ratio of (40,5) y/x and simplify
40/5=8
550
True or false marking up and down is important to learn?
TRUE
680
What side the non original scale factor on??
The right!
double points
680
Ana drove 32 miles to Hong Kong, but on her map the same distance is represented by 4 inches. What scale is the map using?
8!
680
13/9 into a decimal
1.44!
triple points
680
Find the ratio of (81,9) y/x and simplify
81/9=9
680
Can you mark up and down??
YOU SHOULD!! 😠🤗
your answer should be yes 😉