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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. A fraction with all common factors (other than 1) factored out of the numerator and denominator
lowest terms
range
square root
vertex (vertices  plural)
2. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
exponent
median
circumference
obtuse angle
3. The difference between the least and greatest values in a set of numbers
range
yaxis
exponent
trapezoid
4. A parallelogram with four right angles
xcoordinate
reflection
rectangle
vertex (vertices  plural)
5. A polygon with five sides
range
unit ratio
pentagon
vertex (vertices  plural)
6. An angle measuring more than zero degrees and less than 90 degrees
circumference
acute angle
exponent
rate
7. The ratio of a number to 100 (per one hundred); the symbol %
vertex (vertices  plural)
percent
right triangle
xcoordinate
8. The inverse of a fraction; when multiplied by the original fraction  it results in a product that equals one
reciprocal
order of operations
diameter
mode
9. An eightsided polygon
sum
proportion
octagon
xcoordinate
10. The result of dividing one number by another; the solution to a division problem
ratio
rhombus
polygon
quotient
11. Two numbers listed in a specific order; it describes a point on the coordinate graph
reciprocal
equilateral triangle
expression
ordered pair
12. An angle measuring more than 90 degrees and less than 180 degrees
proportion
right triangle
ordered pair
obtuse angle
13. An equation stating that two ratios are equal
quadrant
yaxis
diameter
proportion
14. Having the same size and shape
xaxis
congruent
scale drawing
exponent
15. A number that when multiplied by itself results in the original number
square root
scale drawing
quotient
reflection
16. A comparison of the two values of two numbers
congruent
polygon
ratio
acute angle
17. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
vertex (vertices  plural)
pyramid
parallelogram
radius
18. A solid figure with two congruent and parallel circular bases
right triangle
cylinder
percent
xaxis
19. The value on the xaxis used to locate a point on the coordinate graph. It is the first value in an ordered pair.
similar figures
mean
simplify
xcoordinate
20. A quadrilateral with two pairs of congruent  parallel sides
complementary angle
parallelogram
straight angle
square root
21. In a division problem  the number that an amount is divided by
unit ratio
equation
cylinder
divisor
22. To make a fraction easier to work with by taking out common factors
perimeter
isosceles triangle
ratio
simplify
23. A parallelogram with all sides equal and congruent
octagon
rhombus
reciprocal
pentagon
24. Figures that have the same shape but different sizes; their sides are proportional  while their corresponding angles are equal
trapezoid
ycoordinate
similar figures
area
25. A number that tells how many times the base is multiplied by itself
hexagon
exponent
unit ratio
sum
26. Surface space that is measured in square units
area
cylinder
diameter
sum
27. The horizontal number line of a coordinate graph
ratio
rectangle
xaxis
vertex (vertices  plural)
28. A polygon that has four sides
quadrilateral
cylinder
prism
vertex (vertices  plural)
29. A triangle that has three equal sides and three equal angles
equilateral triangle
xcoordinate
mean
unit ratio
30. Two angles whose sum equals 90 degrees
pyramid
complementary angle
straight angle
rectangle
31. The result of muliplying two or more numbers
pyramid
product
parallelogram
quadrilateral
32. The vertical number line of a coordinate graph
cylinder
parallelogram
vertex (vertices  plural)
yaxis
33. Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints.
lowest terms
right triangle
polygon
cylinder
34. Rules that tell which steps to follow when solving an expression
equilateral triangle
ordered pair
parallelogram
order of operations
35. In a group of values  the value that occurs most often
cylinder
supplementary angles
unit ratio
mode
36. The sum of a group of numbers divided by the number of numbers; also known as the average
product
rate
mean
exponent
37. The amount that remains after one number has been subtracted from another
difference
proportion
scale drawing
reflection
38. The distance around a circle (the perimeter of a circle)
mode
circumference
percent
order of operations
39. A solid figure that has triangles for its sides and a polygon as its base
pyramid
expression
diameter
equilateral triangle
40. 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.
congruent
obtuse angle
vertex (vertices  plural)
unit ratio
41. A mirror image of a figure shown over a line of reflection
xaxis
reflection
pyramid
trapezoid
42. A quadrilateral with one pair of parallel sides
simplify
difference
cylinder
trapezoid
43. A combination of numbers and variables connected by one or more operations signs
mean
exponent
vertex (vertices  plural)
expression
44. A drawing of an object that is different in size (usually smaller than the original) but keeps the same proportions
mode
sum
scale drawing
quadrant
45. A triangle with two equal sides and two equal angles
prism
reciprocal
acute angle
isosceles triangle
46. A triangle with sides of different lengths and no two angles are the same
diameter
complementary angle
scalene triangle
equation
47. The distance around a figure
perimeter
dividend
radius
reciprocal
48. Two angles whose sum is 180 degrees
perimeter
ordered pair
polygon
supplementary angles
49. A triangle with one right angle
right triangle
scalene triangle
vertex (vertices  plural)
circumference
50. The value on the yaxis used to locate a point on the coordinate graph. It is the second value in an ordered pair.
congruent
ycoordinate
reflection
perimeter