by BlastRoom
Use Grade 8 mathematical vocabulary and notation accurately across the whole year.
#us_grade_8_math

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A data plan costs c = 2.5g + 40 dollars, where g is the gigabytes used. What is 2.5 called, and what does it tell you about the graph?
A calculator shows 0.454545..., repeating the digits 45 forever. What kind of number is this?
The square root of 20 has a decimal that never ends and never repeats, and it sits between 4 and 5. What kind of number is it?
In triangle ABC, side AB is extended past B, and the angle between that extension and side BC is measured. What is that angle called?
Two parallel lines are cut by a transversal. Angle 3 and angle 6 both lie between the parallel lines, on opposite sides of the transversal. What are they called?
A quadrilateral is enlarged from a fixed point so that every side becomes 3 times as long. What is the number 3 called?
On a scatter plot of study minutes and test scores, the points rise steadily except one student who studied 10 minutes and scored 98. What is that single point called?
In a two-way table, 24 of the 40 bus riders also play a sport, and the school writes 24 divided by 40 as 0.6. What is 0.6 called?
Ana deposits $500. Each year the bank pays interest on the $500 plus all the interest already earned. What is this way of paying interest called?
For a set of test scores, Mr. Diaz finds how far each score is from the mean, then averages those distances. What is that average called?
A table pairs the inputs 1, 2 and 3 with the outputs 7, 7 and 12. No input appears twice. What word describes this relationship?
Two linear equations are graphed on the same plane, and their lines cross at exactly one point, (3, 1). What is (3, 1) called?
A red blood cell is about 0.000008 meters wide. Which choice records that width in scientific notation?
A figure on the coordinate plane is moved 4 units to the right and 2 units down. Which rule in coordinate notation records that move?
A figure is reflected across the x-axis, so every point keeps its distance left or right but flips above or below. Which rule records that reflection?
A polygon is shrunk from the origin so that every side is half as long as before. Which rule in coordinate notation records that dilation?
A table pairs x = 1, 2 and 3 with y = 5, 9 and 13. Which equation records the rule of this function?
A train travels 65 kilometers every hour at a steady speed. Let d be the distance in kilometers and t the time in hours. Which equation records this relationship?
A plumber charges a $75 service call fee plus $40 for every hour worked. Let c be the total cost and h the hours. Which equation records this?
A square tile has an area of 121 square centimeters. Let s be the length of one side in centimeters. Which equation records this?
Ravi pays a $6 booking fee plus $8 for each ticket, and he can spend no more than $50 in total. Let t be the tickets. Which inequality records this?
A student wants to write 1 divided by 5 cubed as a single power of 5. Which expression records it?
Triangle ABC is translated on a grid, producing triangle A'B'C'. Which statement about triangle ABC is accurate?
A square on a grid is replaced by a new square whose sides are each twice as long. How should this change be described?
Triangle JKL has sides 3 cm, 4 cm and 5 cm. Triangle PQR has sides 6 cm, 8 cm and 10 cm, and matching angles are equal. Which statement is accurate?
A gym charges $20 to join plus $5 for each visit, and the cost is graphed against the number of visits. Which statement about the graph is accurate?
A function pairs hours worked, 1, 2 and 3, with pay of $12, $24 and $36. Which statement is accurate?
Consider the two numbers written as the square root of 49 and the square root of 50. Which statement about them is accurate?
A line crosses the horizontal axis at (6, 0) and the vertical axis at (0, -3). Which statement about its intercepts is accurate?
A mapping diagram sends the input 2 to the output 5 and also sends the input 2 to the output 9. Which statement about the relation is accurate?
Leo borrows $1,000 for 3 years at 5% per year, and each year's interest is figured only on the original $1,000. Which statement is accurate?
In a survey, students who spent more hours practicing recorded lower times for running one lap. How should the association between the two quantities be described?
A worksheet asks for the value of the square root of 81. What does that notation stand for?
After a rotation, a student labels a figure with the letters A', B' and C'. What do those prime marks stand for?
A function is given by the ordered pairs (1, 5), (3, 10) and (7, 15). What is the set {5, 10, 15} called?
A science article gives the distance to a star as kilometers. Written out in full, what number is that?
A homework answer is written as . What value does that notation stand for?
A teacher writes the general form y = mx + b on the board. What does the letter m stand for?
For a scatter plot of study minutes x and test score y, the line of best fit is y = 0.5x + 40. What does the 40 stand for in this context?
A geometry proof records its result as triangle ABC is congruent to triangle DEF. What does that statement claim about the two triangles?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Mixed Review: Pythagoras, Angles and Volume
40 questions