The ratio of the boys in school A and the boys in school B is 2: And as a result, we were curious about what sorts of questions are on these tests -- so we browsed through a few of them today.

If the new cube has a volume of 64, cubic centimeters, what is the area of one face of the original cube? What are the coordinates of its image point if it is translated 2 units up and 5 units to the left, and reflected in the x axis?

Which of the graphs below best represent the changes in the height of water in the tank as a function of the time?

Joe drove at the speed of 45 miles per hour for a certain distance. Peter drove at a constant speed for 2 hours. The size of the perimeter of the square ABCD is equal to cm.

Water is being pumped, at a constant rate, into an underground storage tank that has the shape of a rectangular prism. A student who selects this response understands how to know and apply the properties of integer exponents to generate equivalent numerical expressions.

If the area of the new rectangle is equal to square meters, what is the area of the original rectangle? Two different schools A and B have the same number of pupils.

Then water was poured in the right cylindrical container so that the heights of water in both containers are equal.

The student who selects this response understands that the table of a function is the set of ordered pairs consisting of an input and exactly one corresponding output. Find the circumference of a circle inscribed inside a square with a side of 20 meters.

What is the average speed for the whole trip? How long does it take each pump working alone to fill the tank?

The Common Core and standardized testing have gotten a lot of attention much of it criticism over the last year. Pump A can fill a tank of water in 5 hours. The student who selects this response understands how to use the equation of a linear model to solve problems in the context of bivariate measurement data.

If the area is m2 what is the length of the rectangle? Pump B can fill the same tank in 8 hours. If the pumps work together they fill the tank in 18 minutes. What is the sum of the sizes of the interior angles of a polygon with 53 sides?Eighth grade math Here is a list of all of the math skills students learn in eighth grade!

These skills are organized into categories, and you can move your mouse over any skill name to preview the skill. IXL is the world's most popular subscription-based learning site for KCourses: Math, English, Science, Social Studies, Spanish.

The answer to your question depends on how “hard” is hard.

So let me go over a few options for you, all of which are math problems for 8th graders in China (and thus problems like Riemann Conjecture are not considered), “hard” to a certain degree. AdaptedMind is a customized online math curriculum, problems, and worksheets that 1st to 6th Grade Math · Track real-time progress · Fun Games & Prizes · Printable Worksheets.

Word math problems with answers for grade 8 are presented. A math problem can often look super simple before you sit down to actually do it and find you have no clue how to solve it.

Then there are the problems that make you feel like a math whiz when.

DownloadHard math problems for 8th graders

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