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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. The ratio of a number to 100 (per one hundred); the symbol %
percent
trapezoid
scalene triangle
square root
2. 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
polygon
supplementary angles
quadrilateral
3. A triangle with sides of different lengths and no two angles are the same
quadrilateral
scalene triangle
difference
proportion
4. The value on the y-axis used to locate a point on the coordinate graph. It is the second value in an ordered pair.
percent
median
y-coordinate
divisor
5. A ratio that compares two different types of quantities
rate
rhombus
quotient
polygon
6. A polygon that has four sides
vertex (vertices - plural)
quadrilateral
parallelogram
difference
7. Two angles whose sum is 180 degrees
complementary angle
pyramid
supplementary angles
hexagon
8. A parallelogram with four right angles
cylinder
obtuse angle
proportion
rectangle
9. The sum of a group of numbers divided by the number of numbers; also known as the average
mean
unit ratio
proportion
lowest terms
10. A number that when multiplied by itself results in the original number
straight angle
acute angle
polygon
square root
11. Rules that tell which steps to follow when solving an expression
acute angle
range
order of operations
expression
12. A triangle that has three equal sides and three equal angles
equilateral triangle
straight angle
scalene triangle
pentagon
13. In a group of values - the value that occurs most often
mode
pyramid
lowest terms
pentagon
14. Figures that have the same shape but different sizes; their sides are proportional - while their corresponding angles are equal
x-coordinate
reciprocal
similar figures
reflection
15. In a division problem - it's the number being divided
equilateral triangle
dividend
exponent
mean
16. An angle measuring more than 90 degrees and less than 180 degrees
obtuse angle
y-axis
scale drawing
divisor
17. The result of muliplying two or more numbers
range
hexagon
product
proportion
18. A polygon with six sides.
diameter
hexagon
acute angle
reflection
19. A combination of numbers and variables connected by one or more operations signs
ratio
rhombus
expression
unit ratio
20. A mirror image of a figure shown over a line of reflection
reflection
simplify
pentagon
parallelogram
21. The result of dividing one number by another; the solution to a division problem
complementary angle
circumference
lowest terms
quotient
22. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
reciprocal
ratio
radius
equation
23. A number that tells how many times the base is multiplied by itself
exponent
order of operations
lowest terms
equilateral triangle
24. A quadrilateral with one pair of parallel sides
trapezoid
polygon
median
order of operations
25. A ratio that shows the cost per unit of measure
octagon
unit ratio
pentagon
percent
26. In a division problem - the number that an amount is divided by
similar figures
x-axis
reciprocal
divisor
27. The total of two or more numbers being added
parallelogram
rhombus
percent
sum
28. A mathematical sentence that uses an equal sign
prism
radius
equation
circumference
29. The horizontal number line of a coordinate graph
area
rhombus
diameter
x-axis
30. A solid figure that has two congruent - parallel polygons as its bases. Its sides are parallelograms.
prism
mode
product
polygon
31. To make a fraction easier to work with by taking out common factors
mean
median
octagon
simplify
32. A quadrilateral with two pairs of congruent - parallel sides
x-coordinate
parallelogram
ordered pair
supplementary angles
33. The distance around a figure
lowest terms
supplementary angles
radius
perimeter
34. 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.
sum
y-coordinate
prism
vertex (vertices - plural)
35. One of the four regions formed by the intersection of the axes of a coordinate graph
hexagon
square root
dividend
quadrant
36. Surface space that is measured in square units
vertex (vertices - plural)
area
quotient
dividend
37. An angle that measures 180 degrees
x-axis
straight angle
x-coordinate
diameter
38. Having the same size and shape
quadrant
y-axis
congruent
supplementary angles
39. The difference between the least and greatest values in a set of numbers
range
rectangle
right triangle
area
40. An angle measuring more than zero degrees and less than 90 degrees
dividend
x-coordinate
supplementary angles
acute angle
41. A comparison of the two values of two numbers
expression
rate
prism
ratio
42. The vertical number line of a coordinate graph
x-coordinate
reciprocal
y-coordinate
y-axis
43. A polygon with five sides
supplementary angles
congruent
pentagon
order of operations
44. An equation stating that two ratios are equal
scalene triangle
difference
proportion
diameter
45. An eight-sided polygon
unit ratio
area
octagon
order of operations
46. A parallelogram with all sides equal and congruent
simplify
rhombus
y-coordinate
ordered pair
47. The inverse of a fraction; when multiplied by the original fraction - it results in a product that equals one
complementary angle
sum
reciprocal
pentagon
48. Two angles whose sum equals 90 degrees
complementary angle
prism
trapezoid
vertex (vertices - plural)
49. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
simplify
mode
exponent
median
50. The value on the x-axis used to locate a point on the coordinate graph. It is the first value in an ordered pair.
equation
x-coordinate
prism
ratio