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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 parallelogram with four right angles
x-axis
rectangle
right triangle
exponent
2. A polygon with five sides
pentagon
rectangle
octagon
cylinder
3. The amount that remains after one number has been subtracted from another
straight angle
parallelogram
rectangle
difference
4. A solid figure with two congruent and parallel circular bases
reflection
ordered pair
cylinder
difference
5. An angle that measures 180 degrees
straight angle
unit ratio
radius
congruent
6. Two numbers listed in a specific order; it describes a point on the coordinate graph
equation
ordered pair
circumference
octagon
7. The vertical number line of a coordinate graph
radius
order of operations
y-axis
circumference
8. A parallelogram with all sides equal and congruent
rhombus
product
range
difference
9. A triangle with two equal sides and two equal angles
polygon
hexagon
isosceles triangle
rate
10. A ratio that compares two different types of quantities
reflection
vertex (vertices - plural)
rate
complementary angle
11. A triangle that has three equal sides and three equal angles
congruent
obtuse angle
equilateral triangle
proportion
12. The sum of a group of numbers divided by the number of numbers; also known as the average
square root
mean
parallelogram
complementary angle
13. A triangle with one right angle
hexagon
congruent
prism
right triangle
14. The distance around a figure
polygon
parallelogram
divisor
perimeter
15. An equation stating that two ratios are equal
octagon
proportion
ordered pair
hexagon
16. A polygon that has four sides
quadrilateral
quotient
diameter
difference
17. A combination of numbers and variables connected by one or more operations signs
expression
range
unit ratio
right triangle
18. To make a fraction easier to work with by taking out common factors
simplify
trapezoid
x-axis
straight angle
19. The ratio of a number to 100 (per one hundred); the symbol %
dividend
trapezoid
reflection
percent
20. Surface space that is measured in square units
sum
area
acute angle
y-coordinate
21. Two angles whose sum equals 90 degrees
rhombus
complementary angle
diameter
isosceles triangle
22. The horizontal number line of a coordinate graph
x-axis
cylinder
complementary angle
radius
23. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
radius
straight angle
median
similar figures
24. In a group of values - the value that occurs most often
reciprocal
expression
prism
mode
25. Figures that have the same shape but different sizes; their sides are proportional - while their corresponding angles are equal
polygon
circumference
similar figures
equation
26. A mirror image of a figure shown over a line of reflection
supplementary angles
straight angle
cylinder
reflection
27. 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
cylinder
polygon
vertex (vertices - plural)
28. Two angles whose sum is 180 degrees
supplementary angles
ratio
pentagon
quadrant
29. The value on the x-axis used to locate a point on the coordinate graph. It is the first value in an ordered pair.
mode
unit ratio
equilateral triangle
x-coordinate
30. The total of two or more numbers being added
y-axis
proportion
quotient
sum
31. A number that when multiplied by itself results in the original number
supplementary angles
square root
mode
y-axis
32. A mathematical sentence that uses an equal sign
mode
vertex (vertices - plural)
equation
product
33. A triangle with sides of different lengths and no two angles are the same
scalene triangle
exponent
straight angle
sum
34. A line segment that passes through the center of a circle and has its endpoints on the circle
congruent
diameter
radius
acute angle
35. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
radius
pyramid
square root
complementary angle
36. A quadrilateral with two pairs of congruent - parallel sides
parallelogram
proportion
mean
pentagon
37. A fraction with all common factors (other than 1) factored out of the numerator and denominator
lowest terms
trapezoid
supplementary angles
unit ratio
38. A solid figure that has two congruent - parallel polygons as its bases. Its sides are parallelograms.
prism
obtuse angle
rectangle
perimeter
39. A comparison of the two values of two numbers
ratio
square root
product
octagon
40. In a division problem - it's the number being divided
dividend
sum
straight angle
acute angle
41. An eight-sided polygon
quadrant
vertex (vertices - plural)
octagon
simplify
42. A polygon with six sides.
scale drawing
straight angle
ordered pair
hexagon
43. Rules that tell which steps to follow when solving an expression
order of operations
unit ratio
simplify
prism
44. The difference between the least and greatest values in a set of numbers
percent
range
x-axis
divisor
45. An angle measuring more than zero degrees and less than 90 degrees
pentagon
acute angle
equation
vertex (vertices - plural)
46. An angle measuring more than 90 degrees and less than 180 degrees
radius
obtuse angle
y-axis
proportion
47. A ratio that shows the cost per unit of measure
proportion
pentagon
reflection
unit ratio
48. The result of dividing one number by another; the solution to a division problem
sum
quotient
simplify
diameter
49. In a division problem - the number that an amount is divided by
pyramid
equilateral triangle
obtuse angle
divisor
50. Having the same size and shape
congruent
acute angle
cylinder
simplify