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