Ratios
There are 5 circles and 3 triangles. What is the ratio of circles to triangles?
5:3
If there are 3 boys for every 4 girls in a class. How many boys are in a class with 8 girls.
6
see graph on the board
$5
The Thomas family bought a new table on sale for 65% of its original cost. Which shows 65% written as a fraction and decimal?
65/100, 0.65
Who did Shrek marry?
Princess Fiona
There are 5 circles and 3 triangles. What is the ratio of circles to total shapes?
5:8
If there are 3 boys for every 2 girls in a class how many boys are in a class of 20 students?
12
$14 for 7 lb, how much per lb?
$2
See problem on board
0.8, 4/5, 80 %
Who has more tastebuds: humans or dogs?
humans: dogs have about 1/6 the amount of tastebuds as humans
If there are 17 crackers for every 25 pieces of cheese, what is the ratio of crackers to cheese. Please write the ratio 3 ways
17:25, 17/25, 17 to 25
A paint store sells white and colored paint by the gallon. The ratio of white to colored paint they sell is 3:7. How many gallons of colored paint would you predict that the paint store will sell when they sell 219 gallons of white paint?
511
If there are 456 paper clips in 4 packages how many are in 1?
114
Isabel finds that 27% of the beads she has are red. If she has 135 red beads, how many beads does she have in all?
500
What layer of Earth contains the ozone layer?
Stratosphere
If there are 6 penguins for every 3 polar bears at a zoo and one more polar bear comes in what is the original ratio of penguins to bears and the new ratio in simplest form?
2 to 1
new: 6 to 4
3 to 2
For every 3 pounds of potatoes, Mrs. Baker uses 1 egg in her potato salad. How many pounds of potatoes will she use if she uses 6 eggs?
18
Shelly and Steve buy pre-paid phone cards so they can call home from summer camp. Shelley buys 150 minutes for $30. Steve buys 200 min for $42. Which statement is true?
F.) Steve pays $0.21 per min, Shelley pays $0.20 oer min
G.) Shelley pays $0.21 per min and Steve pays $0.20 per min
H.) They each pay $0.20 per minute
J.) It cannot be determined
F
Ricardo has 250 baseball cards in his collection. If 46% of the cards show players that are pitchers, how many pitchers' cards does he have?
115
Name the three branches of the U.S government
Executive, judicial, legislative
If there are 68 students for every 4 adults on a trip. How many students is that per adult. Please write 3 ways
17:1, 17 to 1, 17/1
A map shows bike trails around a local park. The key says 1 cm= 100 m on the map. What distance is represented by 7 cm on the map?
700 m
Suppose an animal can run 4 miles in 10.28 minutes. How many minutes does it take them to run 1 mile?
2.57 minutes
98% of students in 7th grade go on a filed trip to the zoo. Only 12 students didn't go. How many students are in the class?
600
At what temperature is Celsius and Farenheit the same?
-40 degrees