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