Measurement
The area of a square is 400 square centimeters. The area of a square with a side length that is half the size of the square with an area of 400 square centimeters is...
What is 100 cm2?
A random survey of 75 eighth graders at Oak Valley Middle School shows that 37 of them do volunteer work. This is the approximate number of students who do volunteer work out of a total of 500 eight graders at the school.
What is 247?
This is the quadrant where the poimt (-6,-4) lies.
What is Quadrant 3?
A side of Ari's aquarium is a square with an area of 190 inches2. The number of inches between each side is between these two whole numbers...
What is 13 and 14?
A grocery store's records showed that during a one month period, 3 gallons of milk were sold for every 2 boxes of cereal. If 2, 864 boxes of cereal were sold that month, the number of gallons of milk sold was...
What is 4,296 gallons?
Jake's dad has a computer desk that is 60 inches long and 24 inches wide. Jake's dad decides to build a replica desk for him. While the plan is to make the length of the desk 45 inches, the entire perimeter of the desk will be...
What is 126 inches?
A school committee conducted a survey to find out whether teachers would prefer to start the school day 30 minutes later. Only teachers with children in preschool were surveyed. The reason why the results of this survey might NOT be a valid representation of what all the teachers at the school is because...
What is because the survey was not conducted using a random sample of teachers?
This is what it is called when a shape is flipped over the x or y axis.
What is reflection?
Mr. Johnson paid $8.40 for an international phone call. He paid a fee of $1.25 plus $0.55 per minute. This equation can be used to find the length of his call..
What is 0.55x + 1.25 = 8.40?
The 7th term in the following sequence is...
-4, -6, -8.....
What is -16?
A company made two designs for a plastic recycling bin. The smaller bin has a volume of 500 cubic inches. The length, width, and height dimensions of the larger bin are twice the size of those of the smaller bin. The volume of the larger bin is...
What is 4,000 in3?
Mr. Brandon bought three raffle tickets at a small community festival. He found out how many tickets in total were sold and calculates his probability of winning to be 1 in 150. The total number of tickets sold was...
What is 450?
A transformation is described by these two things.
What are direction and distance?
Joe pays the same amount for property tax each month. The total amount he paid for the year was $1,545. His monthly property tax is...
What is $128.75?
Ashley's mother bought some bottles of juice for her family. The cost for 3 bottles was $4.50. To buy 8 bottles, Ashley's mom had to pay...
What is $12?
If triangle ABC has a base of 20 ft. and an area of 400 ft2, that means a similar triangle with a base of 10 ft. will have an area of...
What is 100 ft2?
The probability of four coins being tossed to all land on heads is...
What is one out of sixteen?
A rotation can be described by these two things.
What are center point and angle of rotation?
Lucy reads 450 words in 3 minutes. If she reads at the same speed continuously, this equation shows how much Lucy can read in 20 minutes...
What is p = (450/3) x 20?
Match the following statement with an equation.
Six less than four times a number is two more than three times that number.
What is
4x -6 = 3x +2?
The floor of a room measures 12 by 10 feet. The room also has a 9 foot ceiling. The walls of the room are to be painted. The area to be painted is...
What is 396 feet2?
The Johnson family had electricity bills of $79, $146, $212, $149, and $212. This is the mean, median, mode, and range of their bills.
What are
Range: $133
Mode: $212
Median: $149
Mean: $159.60
?
A Ferris Wheel has a diameter of 65 meters. The approximate distance traveled by a person who rides this wheel for one complete revolution is...
What is 204 meters?
A hydrogen molecule is 1.5 x 10-10 meters in length. In standard notation, this number is...
What is 0.00000000015?
The 5th term in the following sequence is
3, -6, 12, -24, ____
What is 48?