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