Ratios
A box is full of Oreos and Chips Ahoy. The ratio of Oreos to Chips Ahoy is 5 to 4. What does this mean?
For every 5 Oreos there are 4 Chips Ahoy.
What is 2/3 divided by 8/9? (simplest form)
3/4
At a bus station, buses begin their routes at 6:00 am. The schedule for two of the buses is based on the time intervals listed below.
What is the next time Bus A and Bus B will leave the bus station at the same time?
6:24 am
x - 5 > 452
x > 457
Ms. Le bought 6 cheesecakes for her friends. The total cost was $57.00. Each cheesecake cost the same amount. How much did each cheesecake cost?
$9.50
What is 5 1/4 divided by 3/4?
7
One day in February, New York has a temperature of −3 ∘F. Chicago has a temperature of −1 ∘F.
Which city has the warmer temperature?
Chicago
9x = 144
x = 16
What is an equivalent ratio to 2:8?
1:4, 4:16, 6:24...
What is 1 and 1/2 divided by 10/2 in simplest form?
3/10
A square has a side length of 9 cm. What is the perimeter?
36 cm.
V=s3 What is the volume, in cubic centimeters, of a cube with a side length of 4.3 centimeters?
Round to nearest tenth.
79.5 cm3
What is 75% of 160?
120
What is 6 divided by 1 and 2/3?
18/5 or 3 and 3/5
A square has a side length of 4 inches. What is the area?
16 in.2
What is mean? What is median?
Mean = average of a set of data
Median = the middle number of a set of data
Miss Nguyen has 25 coins in her purse. Of these coins, 10 are quarters, 8 are dimes, 5 are nickels, and 2 are pennies. What percentage of the coins in her purse are nickels?
20%
When you divide by a fraction here's a tip...
Keep, Change, Flip!
|-1,987,429| < |200|
True or False?
False
200 > 1,987,429
Mason opens a brownie and smoothie stand.
Which expression represents how much money Mason earns from selling b brownies and s cups of smoothies?
0.55b + 1.05s