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Test your basic knowledge 
7th 8th Grade Math Vocab
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Subjects
:
math
,
7thgrade
,
8thgrade
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it reenforces your understanding as you take the test each time.
1. The vertical number line of a coordinate graph
equation
unit ratio
dividend
yaxis
2. The point of intersection for two sides of a plane figure  three sides of a solid figure  or the endpoints of two rays that form an angle.
similar figures
mode
vertex (vertices  plural)
complementary angle
3. In a division problem  the number that an amount is divided by
ratio
scalene triangle
mode
divisor
4. A solid figure with two congruent and parallel circular bases
rectangle
cylinder
xcoordinate
pentagon
5. In a group of values  the value that occurs most often
median
supplementary angles
quadrilateral
mode
6. A parallelogram with four right angles
area
octagon
quadrilateral
rectangle
7. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
diameter
pentagon
radius
yaxis
8. A comparison of the two values of two numbers
pentagon
expression
ratio
perimeter
9. The horizontal number line of a coordinate graph
xcoordinate
xaxis
range
isosceles triangle
10. The result of muliplying two or more numbers
proportion
simplify
product
rate
11. The difference between the least and greatest values in a set of numbers
range
yaxis
congruent
vertex (vertices  plural)
12. A quadrilateral with two pairs of congruent  parallel sides
parallelogram
xcoordinate
straight angle
trapezoid
13. A ratio that compares two different types of quantities
order of operations
obtuse angle
rate
prism
14. The distance around a circle (the perimeter of a circle)
mode
reciprocal
proportion
circumference
15. A solid figure that has triangles for its sides and a polygon as its base
trapezoid
sum
pyramid
exponent
16. Figures that have the same shape but different sizes; their sides are proportional  while their corresponding angles are equal
order of operations
divisor
pentagon
similar figures
17. A line segment that passes through the center of a circle and has its endpoints on the circle
area
diameter
ratio
unit ratio
18. A drawing of an object that is different in size (usually smaller than the original) but keeps the same proportions
polygon
scale drawing
yaxis
pentagon
19. A number that tells how many times the base is multiplied by itself
exponent
ordered pair
ratio
cylinder
20. A triangle with two equal sides and two equal angles
isosceles triangle
product
order of operations
reciprocal
21. A triangle that has three equal sides and three equal angles
equilateral triangle
xaxis
isosceles triangle
circumference
22. Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints.
trapezoid
circumference
polygon
acute angle
23. The total of two or more numbers being added
radius
pentagon
order of operations
sum
24. An eightsided polygon
order of operations
range
polygon
octagon
25. The inverse of a fraction; when multiplied by the original fraction  it results in a product that equals one
rate
reciprocal
xaxis
median
26. Two angles whose sum is 180 degrees
supplementary angles
isosceles triangle
median
circumference
27. An equation stating that two ratios are equal
proportion
right triangle
prism
unit ratio
28. The distance around a figure
ratio
simplify
straight angle
perimeter
29. An angle measuring more than zero degrees and less than 90 degrees
acute angle
pentagon
mean
ordered pair
30. A triangle with one right angle
right triangle
parallelogram
scalene triangle
prism
31. One of the four regions formed by the intersection of the axes of a coordinate graph
sum
quadrant
acute angle
ratio
32. A ratio that shows the cost per unit of measure
sum
diameter
unit ratio
hexagon
33. The value on the xaxis used to locate a point on the coordinate graph. It is the first value in an ordered pair.
proportion
reciprocal
xcoordinate
yaxis
34. A quadrilateral with one pair of parallel sides
pyramid
trapezoid
yaxis
diameter
35. Rules that tell which steps to follow when solving an expression
complementary angle
order of operations
similar figures
rhombus
36. A triangle with sides of different lengths and no two angles are the same
ratio
ycoordinate
median
scalene triangle
37. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
vertex (vertices  plural)
isosceles triangle
rate
median
38. An angle that measures 180 degrees
rate
reflection
prism
straight angle
39. A mirror image of a figure shown over a line of reflection
ycoordinate
simplify
reflection
difference
40. Surface space that is measured in square units
quotient
area
complementary angle
product
41. Two numbers listed in a specific order; it describes a point on the coordinate graph
obtuse angle
quadrant
ordered pair
yaxis
42. Two angles whose sum equals 90 degrees
diameter
complementary angle
area
sum
43. A parallelogram with all sides equal and congruent
range
quotient
proportion
rhombus
44. A solid figure that has two congruent  parallel polygons as its bases. Its sides are parallelograms.
prism
radius
complementary angle
quadrilateral
45. A polygon with six sides.
product
hexagon
proportion
exponent
46. An angle measuring more than 90 degrees and less than 180 degrees
obtuse angle
complementary angle
supplementary angles
trapezoid
47. The sum of a group of numbers divided by the number of numbers; also known as the average
scale drawing
circumference
mean
obtuse angle
48. The amount that remains after one number has been subtracted from another
equilateral triangle
difference
pyramid
unit ratio
49. To make a fraction easier to work with by taking out common factors
order of operations
straight angle
xcoordinate
simplify
50. A fraction with all common factors (other than 1) factored out of the numerator and denominator
lowest terms
mean
percent
ordered pair