Write an algebraic expression for "three fewer than a number."
N - 3
100
You have a square room. You measure the length of one side of the room, and it is 9 feet. What is the area and perimeter of the room?
area = 81 square feet
perimeter = 36 feet
100
Which is bigger: 3/4 or 4/7?
3/4
200
Renting a bicycle costs $36 for 3 hours. At that same hourly rate, what will be the cost to rent a bicycle for 5 hours?
$60
200
Write an algebraic expression for "five more than twice a number."
2x + 5
200
You are buying carpet for two rooms. Room A is 4 feet by 7 feet. Room B is 5 feet by 6 feet. Which room will require more carpet, and how much more?
Room B requires more: 2 more square feet (30 - 28)
200
Which symbol goes between 1 and 1/4 and 5/4, <, >, or = ?
=
300
Sharon is 5 feet tall. She is casting a shadow that is 9 feet long. She is standing next to a light pole that is casting a shadow 45 feet long. Write a proportion representing this situation. Use h for the height of the pole, then solve for h.
5/9 = h/45
h = 25
300
A hot dog costs $2 less than a burger. A hot dog costs $5. Write an algebraic equation representing this situation. Use "b" to represent the cost of the burger.
b - 2 = 5
300
You have a rectangular plank of wood that is 4 feet long and 2 feet wide. You cut the wood lengthwise straight down the middle, so you now have two planks of wood that are still each 4 feet long. What is the total perimeter of the two planks of wood?
20 feet
300
Put these fractions in order from least to greatest: 6/10, 2/5, 7/20