Ratios & Proportions
In classroom there are 13 boys and 15 girls. What is the ratio of girls to boys?
15:13 or 15 to 13
What is the opposite of the opposite of -3?
-3
What is the answer to a multiplication problem?
product
1/2 b x h
What are the house numbers of people in our class? (Numerical or Categorical Question)
Categorical
If a person can make 8 sandwiches in 4 minutes, how many sandwiches can be made per minute?
2 sandwiches per minute
What is 7.6 x 1.2?
9.12
Sarah solves 6 + 5a where a = 3 and gets the answer 33. What did she do incorrectly?
She added before multiplying.
A trapezoid has a height of 9 meters and a base of 20 meters. What is the area?
180 square meters (YOUR ANSWER IS WRONG IF YOU DONT INCLUDE SQUARE AND METERS)
Which is a statistical question:
What times does the sun set in the month of March in Phoenix?
What temperature is the pool at Mrs. Lew's house on the first day of March?
What time does school get out at Mountain Shadows
What time does the sun set in the month of March in Phoenix (it varies every day)
Josh finished 21 out of 25 out of his math problems. What percentage did he finish?
84.
Write an equivalent expression to 5(2x + 3)
10x + 15
A rug has an area of 36 square feet and a height of 1.5 feet. What is the length?
24 feet.
Math Quiz Scores in a team are 70, 72, 68, 72 and 99. What is the median?
72
If a desk is 72 inches long, how many feet is it?
6
What is 5/6 divided by 1/3?
2 1/2
If Darinel wants to split some candy with his 6 friends and uses c to represent how much candy he has, what expression represents this situation?
c divided by 6
Sage is sketching a triangle on her math notes. If the base is 3 centimeters and the height is 10 centimeters what is the area of her triangle?
15 square centimeters (must include square and centimeters to be correct)
Math Quiz Scores in a team are 70, 72, 68, 72 and 99. What is the mean?
76.2
200%
What is the least common multiple of 6 and 9?
18
Caleb orders some new gaming items. He pays $20 for shipping and each item is $10. If i = amount of items and c = cost, what equation represents this situation?
20 + 10i = c or 10i + 20 = c
A rectangular prism is 56 cubed centimeters. If the length is 7cm and the width is 4 cm what is the height?
2 centimeters
What does the Mean Absolute Deviation measure?
The average distance between each measurement and the mean/average. (or a measure of variability)