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