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