This expression means "the sum of 2 and a number."
What is 2+n ?
100
This is the area of a rectangle with a length of 3 cm and a width of 5 cm.
What is 15 square cm?
100
The sum of 3.25 and 2.6.
What is 5.85 ?
100
The number next to the variable in 2n.
What is the coefficient?
200
Little Johnny is making cookies (he is baking.) 24 treats he can make in 30 minutes.
This is how many cookies he can make per hour.
What are 48 cookies?
200
This expression means "4 of a number."
What is 4n?
or
What is 4 * n?
200
This is the volume of wood in a board which measures 48 inches by 5 inches by 3/4 inch.
What is 180 cubic inches?
200
The difference between 5.8 and 2.302.
What is 3.498 ?
200
Multiply the diameter of a circle and pi to get the length of this.
What is circumference?
300
This is the number of words Jason types per minute if he types a 500 word essay in 10 minutes.
What is 50 words per minute?
300
This means "5 less than a number."
What is n - 5 ?
300
The base of an isosceles triangle is 6 inches. Its height is 4 inches.
This is the area of the triangle.
What is 12 square inches?
300
The product of 2 and 7.83.
What is 15.66 ?
300
This property of addition states that if the only operation is addition the terms can be added or multiplied in any order.
What is the commutative property?
(The commutative property of multiplication also states that terms can be multiplied in any order in a multiplication-only problem.)
400
Six middle school teachers are math teachers. There are 18 teachers in the middle school.
This is the (nearest) percent of teachers that teach math.
What is 33%?
400
This means "2 more than twice a number."
What is 2n + 2?
400
A tree stands in the middle of Mr. Liang's back yard. He is putting a circular plastic border around the tree to separate a flower garden from the rest of his lawn. The border will be 3 feet away from the center of the tree.
This is the length of plastic he needs to buy, rounded up to the next foot.
What is 19 feet?
400
The quotient of $25.49 and 4, the the nearest cent.
What is $6.37 ?
400
To simplify a fraction, find the greatest one of these.
What are common factors?
500
There are 2 boys per every 3 girls in a chess club. The club has 14 boys.
This is the number of girls in the chess club.
What are 21 girls?
500
This expression means "two less than the opposite of 6."
(Do not simplify the expression.)
What is -6 - 2?
500
A piece of paper is 8.5 by 11 inches. Samantha cuts out a circle with a radius of 2 inches.
This is the area of paper that is left, rounded to the NEAREST square inch.