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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 %
square root
polygon
mean
percent
2. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
mode
mean
reciprocal
median
3. The total of two or more numbers being added
y-axis
proportion
equilateral triangle
sum
4. The value on the x-axis used to locate a point on the coordinate graph. It is the first value in an ordered pair.
complementary angle
ordered pair
rate
x-coordinate
5. A polygon that has four sides
rate
polygon
quadrilateral
median
6. An equation stating that two ratios are equal
quadrant
perimeter
y-coordinate
proportion
7. Two angles whose sum is 180 degrees
order of operations
supplementary angles
mean
isosceles triangle
8. A comparison of the two values of two numbers
quadrilateral
ratio
mean
sum
9. To make a fraction easier to work with by taking out common factors
vertex (vertices - plural)
simplify
similar figures
complementary angle
10. An angle measuring more than 90 degrees and less than 180 degrees
similar figures
obtuse angle
hexagon
octagon
11. A solid figure that has two congruent - parallel polygons as its bases. Its sides are parallelograms.
prism
polygon
x-axis
quotient
12. A line segment that passes through the center of a circle and has its endpoints on the circle
scalene triangle
median
diameter
hexagon
13. A number that when multiplied by itself results in the original number
square root
quadrilateral
mode
proportion
14. A solid figure with two congruent and parallel circular bases
pyramid
cylinder
scale drawing
scalene triangle
15. An angle that measures 180 degrees
similar figures
sum
straight angle
mode
16. A number that tells how many times the base is multiplied by itself
lowest terms
exponent
percent
trapezoid
17. Two numbers listed in a specific order; it describes a point on the coordinate graph
cylinder
ordered pair
congruent
pentagon
18. An eight-sided polygon
octagon
reciprocal
pyramid
cylinder
19. The amount that remains after one number has been subtracted from another
pentagon
difference
acute angle
rate
20. 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.
expression
vertex (vertices - plural)
quadrant
y-axis
21. A combination of numbers and variables connected by one or more operations signs
expression
range
x-coordinate
congruent
22. A ratio that shows the cost per unit of measure
pyramid
unit ratio
isosceles triangle
divisor
23. A ratio that compares two different types of quantities
rhombus
acute angle
hexagon
rate
24. In a group of values - the value that occurs most often
simplify
rhombus
mode
x-axis
25. The distance around a circle (the perimeter of a circle)
circumference
scalene triangle
hexagon
x-coordinate
26. One of the four regions formed by the intersection of the axes of a coordinate graph
median
quadrant
unit ratio
vertex (vertices - plural)
27. The inverse of a fraction; when multiplied by the original fraction - it results in a product that equals one
trapezoid
median
quadrant
reciprocal
28. Surface space that is measured in square units
acute angle
area
exponent
pentagon
29. The value on the y-axis used to locate a point on the coordinate graph. It is the second value in an ordered pair.
difference
y-coordinate
expression
trapezoid
30. In a division problem - the number that an amount is divided by
divisor
equilateral triangle
similar figures
sum
31. A parallelogram with all sides equal and congruent
product
x-coordinate
rhombus
order of operations
32. In a division problem - it's the number being divided
median
dividend
radius
obtuse angle
33. A mathematical sentence that uses an equal sign
dividend
reflection
equation
median
34. Rules that tell which steps to follow when solving an expression
exponent
acute angle
order of operations
hexagon
35. The distance around a figure
complementary angle
order of operations
perimeter
simplify
36. A triangle that has three equal sides and three equal angles
scalene triangle
percent
complementary angle
equilateral triangle
37. The vertical number line of a coordinate graph
y-axis
acute angle
straight angle
quadrilateral
38. A triangle with two equal sides and two equal angles
isosceles triangle
congruent
rectangle
pentagon
39. The result of muliplying two or more numbers
hexagon
product
reciprocal
quadrilateral
40. A quadrilateral with one pair of parallel sides
pyramid
equilateral triangle
equation
trapezoid
41. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
hexagon
ratio
proportion
radius
42. A drawing of an object that is different in size (usually smaller than the original) but keeps the same proportions
isosceles triangle
exponent
scale drawing
diameter
43. Figures that have the same shape but different sizes; their sides are proportional - while their corresponding angles are equal
similar figures
rhombus
equilateral triangle
scalene triangle
44. Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints.
sum
hexagon
polygon
square root
45. The result of dividing one number by another; the solution to a division problem
equilateral triangle
quotient
radius
obtuse angle
46. The difference between the least and greatest values in a set of numbers
straight angle
range
product
difference
47. Having the same size and shape
mean
congruent
scale drawing
scalene triangle
48. A mirror image of a figure shown over a line of reflection
reflection
median
equilateral triangle
difference
49. A polygon with five sides
pentagon
percent
perimeter
unit ratio
50. A quadrilateral with two pairs of congruent - parallel sides
parallelogram
vertex (vertices - plural)
x-coordinate
rectangle