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Test your basic knowledge |
7th 8th Grade Math Vocab
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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 eight-sided polygon
trapezoid
product
x-axis
octagon
2. A drawing of an object that is different in size (usually smaller than the original) but keeps the same proportions
equilateral triangle
scale drawing
quotient
circumference
3. A mathematical sentence that uses an equal sign
vertex (vertices - plural)
equation
circumference
congruent
4. The distance around a circle (the perimeter of a circle)
complementary angle
circumference
product
mode
5. The total of two or more numbers being added
sum
scalene triangle
rectangle
circumference
6. To make a fraction easier to work with by taking out common factors
simplify
rate
unit ratio
congruent
7. A parallelogram with all sides equal and congruent
rhombus
product
hexagon
mean
8. A number that tells how many times the base is multiplied by itself
pyramid
exponent
difference
unit ratio
9. The horizontal number line of a coordinate graph
order of operations
x-axis
pentagon
polygon
10. 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)
product
mode
square root
11. A solid figure that has two congruent - parallel polygons as its bases. Its sides are parallelograms.
circumference
median
prism
acute angle
12. One of the four regions formed by the intersection of the axes of a coordinate graph
expression
quadrant
straight angle
x-coordinate
13. A quadrilateral with one pair of parallel sides
rhombus
sum
trapezoid
unit ratio
14. The vertical number line of a coordinate graph
complementary angle
expression
reflection
y-axis
15. In a division problem - it's the number being divided
dividend
rectangle
right triangle
congruent
16. Two angles whose sum equals 90 degrees
equilateral triangle
similar figures
polygon
complementary angle
17. A parallelogram with four right angles
rectangle
parallelogram
proportion
product
18. An angle measuring more than 90 degrees and less than 180 degrees
mean
square root
obtuse angle
quadrilateral
19. The ratio of a number to 100 (per one hundred); the symbol %
percent
cylinder
complementary angle
equation
20. The inverse of a fraction; when multiplied by the original fraction - it results in a product that equals one
y-coordinate
circumference
reciprocal
rectangle
21. A mirror image of a figure shown over a line of reflection
reflection
diameter
order of operations
rhombus
22. A triangle with one right angle
quadrilateral
x-axis
right triangle
y-axis
23. A quadrilateral with two pairs of congruent - parallel sides
percent
right triangle
product
parallelogram
24. A fraction with all common factors (other than 1) factored out of the numerator and denominator
equilateral triangle
quadrant
mode
lowest terms
25. A line segment that passes through the center of a circle and has its endpoints on the circle
quotient
diameter
prism
equation
26. The result of muliplying two or more numbers
product
rhombus
acute angle
parallelogram
27. Two numbers listed in a specific order; it describes a point on the coordinate graph
congruent
y-axis
expression
ordered pair
28. Rules that tell which steps to follow when solving an expression
mean
order of operations
equation
area
29. A number that when multiplied by itself results in the original number
unit ratio
order of operations
percent
square root
30. A polygon that has four sides
supplementary angles
quadrilateral
sum
difference
31. A comparison of the two values of two numbers
scale drawing
perimeter
proportion
ratio
32. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
reciprocal
radius
median
rhombus
33. The result of dividing one number by another; the solution to a division problem
simplify
square root
quotient
congruent
34. The sum of a group of numbers divided by the number of numbers; also known as the average
right triangle
mean
complementary angle
similar figures
35. Surface space that is measured in square units
area
cylinder
pyramid
radius
36. A polygon with six sides.
exponent
hexagon
product
dividend
37. In a division problem - the number that an amount is divided by
rhombus
divisor
parallelogram
ratio
38. A solid figure that has triangles for its sides and a polygon as its base
ratio
dividend
pyramid
product
39. Two angles whose sum is 180 degrees
rate
x-coordinate
supplementary angles
pentagon
40. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
expression
reflection
order of operations
median
41. The value on the x-axis used to locate a point on the coordinate graph. It is the first value in an ordered pair.
y-coordinate
x-coordinate
range
circumference
42. A solid figure with two congruent and parallel circular bases
x-coordinate
cylinder
expression
radius
43. An angle that measures 180 degrees
octagon
sum
median
straight angle
44. The difference between the least and greatest values in a set of numbers
rhombus
proportion
range
square root
45. Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints.
rate
polygon
prism
mean
46. The amount that remains after one number has been subtracted from another
range
expression
difference
sum
47. A ratio that compares two different types of quantities
complementary angle
y-axis
rate
unit ratio
48. A combination of numbers and variables connected by one or more operations signs
scalene triangle
obtuse angle
equation
expression
49. A polygon with five sides
pentagon
reciprocal
sum
dividend
50. A triangle that has three equal sides and three equal angles
area
hexagon
expression
equilateral triangle
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