Subtract:
The expression below represents the mass, in grams, of a mineral sample.
What is the mass, in grams, of the mineral sample?
Which statement correctly compares
A bakery owner orders 6 cases of chocolate. Each case contains 4 blocks of chocolate. Each block weighs 13.2 pounds. How many pounds of chocolate does the bakery owner order?
A farmer has 10 packages of corn seeds. Each package contains 300 seeds. He plants all the seeds in 20 rows with an equal number of seeds in each row. How many seeds are in each row?
Which expression is equivalent to
Mrs. Brown has a package containing n pounds of cereal. Every day she puts
Keira has 8 cups of juice. She pours the juice into 5 glasses, pouring the same amount of juice into each glass. How many cups of juice are in each glass?
Alli and Bert each have some money. Bert has
A relay race is
Bruce saves $1 each week. His brother Len saves $2 each week. They combine their savings each week. Which coordinate grid represents the total amount of money, in dollars, Bruce and Len save over time?
A coordinate grid is shown below.

Which two points on the coordinate grid have the same y-coordinate?
The graph below represents the amount of coffee brewed (y), in ounces, based on the amount of time (x), in minutes, for which the coffee maker has been brewing coffee.

Which ordered pair represents the number of ounces of coffee brewed when the coffee maker has been brewing for 5 minutes?
Which term does not describe a square?
Tracy needs a gallon of water, but she has only quart-sized, pint-sized, and cup-sized containers.
She first fills one quart-sized container with water.
She then fills some pint-sized containers and some cup-sized containers with water.
How many pint-sized containers and cup-sized containers could Tracy fill to have a total of 1 gallon of water in all the containers?
A toy company makes solid game pieces out of plastic. Each game piece is made by connecting two right rectangular prisms as shown in the picture below.

What is the volume, in cubic inches, of plastic needed to make each game piece?
Every week, Patrick attends basketball practice for 2 hours on Tuesday and 3 hours on Thursday. Patrick has been attending practice for 6 weeks.
Write a numerical expression with at least one operation symbol to represent the total amount of time Patrick has spent on basketball practice the past 6 weeks.
The expression below represents the number of points Patrick scored in his last basketball game.
How many points did Patrick score in his last game? Show or explain all your work.
During another game, Patrick scored points by making 2-point shots and by making 3-point shots. The two expressions below represent the number of points he scored from making 2-point shots and the number of points he scored from making 3-point shots.
2-point shots:
3-point shots:
Patrick claims he scored twice as many points from making 2-point shots as from making 3-point shots since
Explain why Patrick's claim is not correct even though