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