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