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