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