Number Sense pt 1
A number, n, is multiplied by -5/8. The product is -0.4. What is the value of n?
16/25
Scientists determined that Antarctica's average winter temperature was -34.44 degrees Celsius. the difference between this temperature and Antarctica's highest recorded temperature was 49.44 degrees. What was Antarctica's highest recorded temperature?
15 degrees Celsius
During a sale, a store offered a 40% discount on a particular camera that was originally prices at $450. After the sale, the discounted price of the camera was increased by 40%. What was the price of the camera after this increase?
$378
Joel has 3 buckets which contain different amounts of liquid. The amount of liquid in each bucket is listed below.
~7 1/2 liters
~5 3/4 liters
~6 3/4 liters
Joel mixes all the liquid together. Then he pours all the liquid equally into 5 containers. how many liters of liquid does Joel pour into each container?
4
The width of a rectangle is 6 2/3inches. The length of the rectangle is twice its width. What is the perimeter of the rectangle?
40 inches
The lions won 16 games last year. This year the lions won 20 games. What is the percent increase in the number of games the Lions won from last year to this year?
25%
Yesterday, the temperature at noon was 11.4 degrees Fahrenheit. By midnight, the temperature had decreased by 15.7 degrees. What was the temperature at midnight?
-4.3 degrees Fahrenheit
Cheryl earns $23.75 babysitting for 2 1/2 hours. At that rate, how much does Cheryl earn earn babysitting for 5 3/4 hours?
$54.63
Bonnie deposits $70 into a new savings account.
-The account earns 4.5% simple interest per year.
-No money is added or removed from the savings account for 3 years.
What is the total amount of money in her savings account at the end of the 3 years?
$79.45