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Test your basic knowledge |
7th 8th Grade Math Vocab
Start Test
Study First
Subjects
:
math
,
7th-grade
,
8th-grade
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 re-enforces your understanding as you take the test each time.
1. A polygon with six sides.
mode
rhombus
straight angle
hexagon
2. A comparison of the two values of two numbers
vertex (vertices - plural)
ratio
range
exponent
3. The sum of a group of numbers divided by the number of numbers; also known as the average
mean
scale drawing
order of operations
unit ratio
4. The horizontal number line of a coordinate graph
x-axis
difference
proportion
rate
5. A triangle with sides of different lengths and no two angles are the same
quadrilateral
expression
pentagon
scalene triangle
6. The distance around a circle (the perimeter of a circle)
quadrilateral
simplify
order of operations
circumference
7. The distance around a figure
scale drawing
exponent
complementary angle
perimeter
8. Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints.
square root
equilateral triangle
polygon
exponent
9. In a division problem - it's the number being divided
sum
polygon
unit ratio
dividend
10. The total of two or more numbers being added
diameter
x-coordinate
supplementary angles
sum
11. Two angles whose sum is 180 degrees
pentagon
dividend
quadrilateral
supplementary angles
12. The ratio of a number to 100 (per one hundred); the symbol %
right triangle
square root
percent
acute angle
13. The value on the x-axis used to locate a point on the coordinate graph. It is the first value in an ordered pair.
x-coordinate
proportion
unit ratio
quadrilateral
14. A number that tells how many times the base is multiplied by itself
isosceles triangle
pentagon
exponent
circumference
15. One of the four regions formed by the intersection of the axes of a coordinate graph
quadrant
scalene triangle
straight angle
perimeter
16. The amount that remains after one number has been subtracted from another
sum
difference
order of operations
y-coordinate
17. The value on the y-axis used to locate a point on the coordinate graph. It is the second value in an ordered pair.
pentagon
y-coordinate
perimeter
reciprocal
18. 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.
x-coordinate
vertex (vertices - plural)
octagon
square root
19. An eight-sided polygon
reciprocal
octagon
rhombus
obtuse angle
20. A solid figure that has triangles for its sides and a polygon as its base
pyramid
y-coordinate
sum
trapezoid
21. A solid figure with two congruent and parallel circular bases
circumference
supplementary angles
cylinder
rate
22. A ratio that compares two different types of quantities
rate
rectangle
parallelogram
pentagon
23. Two angles whose sum equals 90 degrees
trapezoid
scalene triangle
polygon
complementary angle
24. An equation stating that two ratios are equal
supplementary angles
perimeter
proportion
x-axis
25. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
ratio
median
supplementary angles
congruent
26. An angle that measures 180 degrees
ordered pair
dividend
circumference
straight angle
27. A triangle that has three equal sides and three equal angles
percent
straight angle
equilateral triangle
range
28. Figures that have the same shape but different sizes; their sides are proportional - while their corresponding angles are equal
similar figures
scalene triangle
square root
vertex (vertices - plural)
29. A parallelogram with four right angles
octagon
rectangle
unit ratio
equation
30. A line segment that passes through the center of a circle and has its endpoints on the circle
octagon
cylinder
equation
diameter
31. A ratio that shows the cost per unit of measure
hexagon
range
unit ratio
complementary angle
32. A number that when multiplied by itself results in the original number
cylinder
sum
rectangle
square root
33. A quadrilateral with two pairs of congruent - parallel sides
x-coordinate
octagon
ratio
parallelogram
34. An angle measuring more than 90 degrees and less than 180 degrees
unit ratio
difference
obtuse angle
area
35. The result of muliplying two or more numbers
rate
product
divisor
trapezoid
36. An angle measuring more than zero degrees and less than 90 degrees
octagon
divisor
acute angle
ratio
37. A quadrilateral with one pair of parallel sides
expression
parallelogram
diameter
trapezoid
38. A triangle with two equal sides and two equal angles
lowest terms
isosceles triangle
ratio
pentagon
39. A fraction with all common factors (other than 1) factored out of the numerator and denominator
rate
sum
simplify
lowest terms
40. The difference between the least and greatest values in a set of numbers
scalene triangle
range
square root
percent
41. The inverse of a fraction; when multiplied by the original fraction - it results in a product that equals one
circumference
reciprocal
acute angle
radius
42. A polygon with five sides
parallelogram
equation
order of operations
pentagon
43. In a group of values - the value that occurs most often
reciprocal
complementary angle
mode
y-coordinate
44. A polygon that has four sides
hexagon
ordered pair
scale drawing
quadrilateral
45. A solid figure that has two congruent - parallel polygons as its bases. Its sides are parallelograms.
prism
congruent
supplementary angles
hexagon
46. The vertical number line of a coordinate graph
obtuse angle
exponent
pentagon
y-axis
47. To make a fraction easier to work with by taking out common factors
simplify
perimeter
product
dividend
48. A mirror image of a figure shown over a line of reflection
equilateral triangle
lowest terms
dividend
reflection
49. In a division problem - the number that an amount is divided by
rectangle
divisor
order of operations
mode
50. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
similar figures
x-axis
cylinder
radius