Ratios
The ratio of cats to dogs is 3:2. There are 15 pets total. How many are cats?
5+(-8)
-3
A notebook costs $20. It is 25% off. What is the sale price?
$15
$2
The temperature is -6 degrees. It rises 9 degrees. What is the new temperature?
3 degrees
The ratio of boys to girls is 4:5. There are 36 students total. How many are girls?
20
-7-(-9)
2
A video game costs $40. The sales tax is 5%. How much do you pay after the sales tax?
$42
A runner runs 18 miles in 3 hours. What is the unit rate?
6 miles per hour
A submarine is -80 m below sea level and rises 25 m. What is its new elevation?
-55 m
The ratio of chocolate to vanilla cupcakes is 2:5. There are 56 cupcakes. How many are chocolate?
16 chocolate
14+(-18)
-4
A jacket costs $60 and is 30% off. How much is the discount?
$18
Seven notebooks cost $35. How much does one notebook cost?
$54
The ratio of red to blue marbles is 7:3. There are 50 marbles total. How many are blue?
15 blue
-20-15
-35
A bike costs $150. It is 20% off, then another 10% off. What is the final price?
$105
A machine makes 48 bottles in 6 minutes. How many bottles are made per minute?
8 bottles per minute
A fruit basket has apples and pears in the ratio 5:3. There are 64 fruits total. How many pears are there?
24 pears
The ratio of adults to children is 5:7. There are 96 people. How many are children?
56 children
-42-(-17)
-25
A phone costs $240. It is 35% off. What is the final price?
$156
A baker decorates 12 cupcakes in 15 minutes. At the same rate, how long will it take to decorate 36 cupcakes?
45 minutes
A factory makes 45 toys in 9 hours. At this rate, how many toys can it make in 15 hours?
75 toys