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