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