Whole Numbers
2 x 2 x 3 x 7
Represent the situation below using a positive or negative number.
a. A withdrawal of $500 from a bank account
b. 3,500 feet above sea level
a. - $500
b. 3,500 ft
What is the value of 24.192 + 17.01?
41.202
Heidi is paid $2,400 for 12 days of work. How much is she paid per day?
$200 per day
What is 0.87 expressed as a percent?
87%
What are all the common factors of 35 and 70?
1, 5, 7, and 35
Order the numbers from the greatest to the least.
–345, 236, –123, 178, –289, 312, –201
312, 236, 178, –123, –201, –289, –345
What is the value of
0.45 x 5.1?
2.295
Jean drives her car at an average speed of 80 kilometers per hour. How many hours will she take to drive 480 kilometers?
6 hours
Kevin scored 9 points out of 36 attempted shots. What percent of the attempted shots did he make?
25%
What is the least common multiple of 6 and 15?
30
Two numbers are each 3 units away from –2.
What are the absolute values of these two numbers?
5 and 1
What is the value of
3 11/15 ÷ 1 2/5?
2 2/3
Water is flowing into a swimming pool at a rate of 48 gallons every 12 minutes. How much water in gallons will flow in one hour?
240 gallons
150% of a number is 360. What is the number?
240
What is the greatest common factor of 36, 90, and 126?
18
Which of the following are TRUE?
Find the missing term.
42 : 27 = 28 : ______
18
The following are the charges for renting a room.
First three hours: $1,200
Every additional 1/2 hour: $200
If you want to rent the room from 7:00 AM to 12:00 PM, how much would you have to pay?
$2,000
At the start of 2024, Gio had $320,000 in his savings account that pays 5% interest per year. How much money will Gio have in his savings account at the end of 2024?
$336,000
Rose went to a store to get some plastic plates and forks for a party. The store sells plastic plates in packs of 10. Plastic forks are sold in packs of 12. She wants the same number of plates and forks. What is the least number of packs of each item that she must buy?
6 packs of plates + 5 packs of forks
Draw a horizontal number line representing the even negative numbers between -16 and -6.
Check the answer on the board.
The ratio of SpongeBob’s age to Patrick’s age is 6 : 5.
The ratio of Patrick’s age to Squidward’s age is 3 : 5.
Find the ratio of SpongeBob’s age to Patrick’s age to Squidward’s age.
18 : 15 : 25
Tiffany and Isabella left school at 4:00 PM and drove to a park for an evening walk.
Tiffany’s car travelled at a constant speed of 35 miles per hour, while Isabella’s car travelled at a constant speed of 40 miles per hour. Isabella reached the park at 4:30 PM.
How far away was Tiffany from the park when Isabella got there?
2.5 miles away
Kim had $3,000. She spent 30% of them to pay rent, used 25% of the remainder for food, and saved the rest. How much money did Kim save?
$1,575