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