Write each ratio as a fraction in simplest form:
9/33
3/11
100
Find the unit rates for each of the following:
$35 for 4 CD's
$8.75 per CD
100
Graph the two points on a whiteboard. What is their slope?
(2, 3) and ( -4, 0)
m = 1/2
100
x/8 = 3/12
x = 2
100
Is a scale always larger than an actual object? Explain your reasoning with an example.
No. For example, maybe the scale is representing something microscopic, such as cells in a body.
200
Write each ratio as a fraction in simplest form:
36 to 24
3/2
200
Find the unit rates for each of the following:
18 ounces in 5 glasses
3.6 ounces per glass
200
Graph the two points on a whiteboard. What is their slope?
(-2 , 10) and ( 5, -1)
-11/7
200
20/16 = x/12
x = 15
200
Scale: 1 cm = 200 ft.
Suppose the distance on a map between two cities is 12.3 cm. What is the actual distance?
2,460 ft
300
Write each ratio as a fraction in simplest form:
40:100
2/5
300
Find the unit rates for each of the following:
15 feet in 50 hours
0.3 feet per hour
300
Graph the two points on a whiteboard. What is their slope?
(3, 4) and ( 5, 4)
0
300
n/9 = 10/30
n=3
300
Map Scale: 1 cm = 0.75 mi
The distance between Kearney and Pleasanton is 18.9 mi. How many centimeters would represent their distance on a map?
25.2 cm
400
Write each ratio as a fraction in simplest form:
width to length (given the length is 6 in and the width is 4 in)
2/3
400
The index fingernail on Lexie's right hand grew 2.8 mm in four weeks. Find the average amount her fingernail grew in one day.
0.1 mm per day
400
Graph the line:
through (2, -1) with a slope of 1/2
Teacher will check board
400
The ratio of boys to girls attending school is 5:4. If there are 255 boys, how many girls are there?
204 girls
400
Scale: 1 in = 390 km
Scale distance: 2.7 in. Actual distance?
1053 km
500
Write each ratio as a fraction in simplest form:
teachers:students (given there are 20 people in the room, and 2 of them are teachers)
1/10
500
A sign in a store says 3 Pens for $2.70. How much would 10 pens cost?"
$9.00
500
Graph the line:
through (-3, 0) with a slope of -2/3
Teacher will check answer
500
Carl walked a total of 12 kilometers by making 2 trips to school. How many trips will Carl have to make in all to walk a total of 36 kilometers? Assume the relationship is directly proportional.
6 trips
500
Scale: 1 in = 390 km
Scale distance?. Actual distance: 2808 km