Write the letter of the matching definition next to each term.
1. addition
A. The length of breadth of a finger used as a linear measure
2. subtraction
B. Coins and bills used to buy things
3. difference
C. Any of various ___ drafting instruments used to draw straight lines at specified angles (plural)
4. pyramid
D. An attribute of a shape or relation
5. graph
E. Device that shows the time
6. shapes
F. A numerical quantity measured or assigned or computed
7. tens
G. A listing of best-selling recorded music
8. ones
H. The spatial arrangement of something as distinct from its substance (plural)
9. value
I. A particular environment or walk of life
10. time
J. The cardinal number that is the sum of nine and one (plural)
11. clock
K. A component of a mixture that has been separated by a ___ process
12. fraction
L. Something that is oriented ___
13. money
M. A polyhedron having a polygonal base and triangular sides with a common vertex
14. faces
N. A visual representation of the relations between certain quantities, represented as points
15. edges
O. An instance or single occasion for some event
16. grouping
P. A parallelogram with four equal sides
17. digit
Q. A line determining the limits of an area (plural)
18. chart
R. Any number of entities considered as a unit
19. triangles
S. The quality of being unlike or dissimilar
20. sphere
T. The front of the human head from the forehead to the chin and ear to ear (plural)
21. horizontal
U. The smallest whole number or a numeral representing this number (plural)
22. vertical
V. Something that is oriented ___
23. diamond
W. An arithmetic operation in which the difference between two numbers is calculated
24. symmetry
X. A quantity that is added