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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. Two angles whose sum is 180 degrees
prism
supplementary angles
median
acute angle
2. The horizontal number line of a coordinate graph
x-axis
rate
obtuse angle
rhombus
3. The distance around a figure
vertex (vertices - plural)
product
area
perimeter
4. A solid figure that has two congruent - parallel polygons as its bases. Its sides are parallelograms.
difference
prism
area
sum
5. Two angles whose sum equals 90 degrees
product
similar figures
complementary angle
exponent
6. A line segment that passes through the center of a circle and has its endpoints on the circle
quadrant
diameter
rectangle
quadrilateral
7. The distance around a circle (the perimeter of a circle)
prism
circumference
percent
difference
8. A combination of numbers and variables connected by one or more operations signs
divisor
lowest terms
expression
hexagon
9. A comparison of the two values of two numbers
acute angle
ratio
scale drawing
vertex (vertices - plural)
10. The amount that remains after one number has been subtracted from another
pyramid
difference
area
y-coordinate
11. A triangle with two equal sides and two equal angles
isosceles triangle
ratio
mean
pentagon
12. 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
lowest terms
difference
mode
13. A mirror image of a figure shown over a line of reflection
percent
dividend
equilateral triangle
reflection
14. The total of two or more numbers being added
sum
rectangle
trapezoid
pyramid
15. A mathematical sentence that uses an equal sign
dividend
equation
ratio
scalene triangle
16. A triangle with sides of different lengths and no two angles are the same
cylinder
median
scalene triangle
pyramid
17. An angle that measures 180 degrees
straight angle
perimeter
rectangle
diameter
18. Figures that have the same shape but different sizes; their sides are proportional - while their corresponding angles are equal
x-axis
similar figures
percent
trapezoid
19. In a group of values - the value that occurs most often
rate
range
mode
octagon
20. An angle measuring more than zero degrees and less than 90 degrees
acute angle
x-axis
y-axis
mean
21. The vertical number line of a coordinate graph
vertex (vertices - plural)
mean
y-axis
exponent
22. A polygon that has four sides
pyramid
prism
mean
quadrilateral
23. A polygon with six sides.
hexagon
order of operations
mode
radius
24. To make a fraction easier to work with by taking out common factors
sum
order of operations
mean
simplify
25. One of the four regions formed by the intersection of the axes of a coordinate graph
area
scale drawing
quadrant
median
26. A polygon with five sides
pentagon
supplementary angles
reflection
mode
27. A ratio that compares two different types of quantities
rate
circumference
prism
radius
28. Having the same size and shape
median
congruent
expression
proportion
29. Rules that tell which steps to follow when solving an expression
pentagon
y-coordinate
order of operations
dividend
30. The difference between the least and greatest values in a set of numbers
range
hexagon
vertex (vertices - plural)
right triangle
31. A solid figure with two congruent and parallel circular bases
x-axis
parallelogram
cylinder
circumference
32. The ratio of a number to 100 (per one hundred); the symbol %
percent
quadrant
scalene triangle
obtuse angle
33. A quadrilateral with two pairs of congruent - parallel sides
parallelogram
supplementary angles
reflection
quotient
34. A parallelogram with four right angles
rectangle
mean
proportion
polygon
35. An equation stating that two ratios are equal
reciprocal
proportion
polygon
radius
36. A solid figure that has triangles for its sides and a polygon as its base
vertex (vertices - plural)
pyramid
rhombus
simplify
37. A length that is half the diameter of a circle; the distance from the center of the circle to the circle itself
y-axis
simplify
radius
exponent
38. In a division problem - the number that an amount is divided by
divisor
congruent
pentagon
difference
39. A triangle that has three equal sides and three equal angles
proportion
right triangle
equilateral triangle
unit ratio
40. A number that tells how many times the base is multiplied by itself
exponent
ratio
equation
scalene triangle
41. The result of dividing one number by another; the solution to a division problem
scale drawing
quotient
mode
ordered pair
42. A number that when multiplied by itself results in the original number
similar figures
square root
unit ratio
rate
43. In a division problem - it's the number being divided
x-axis
lowest terms
dividend
prism
44. Surface space that is measured in square units
area
acute angle
product
divisor
45. An angle measuring more than 90 degrees and less than 180 degrees
rhombus
quadrilateral
obtuse angle
polygon
46. An eight-sided polygon
octagon
y-axis
mode
congruent
47. The inverse of a fraction; when multiplied by the original fraction - it results in a product that equals one
reciprocal
ratio
pentagon
square root
48. A parallelogram with all sides equal and congruent
difference
rhombus
sum
diameter
49. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
median
obtuse angle
y-coordinate
rhombus
50. A fraction with all common factors (other than 1) factored out of the numerator and denominator
supplementary angles
prism
ordered pair
lowest terms