| A | B |
|---|
| addend | any one of the numbers added in a problem |
| algorithm | the rules to follow for a mathematic problem |
| difference | the answer to a subtraction problem |
| factor | a number that is multiplied |
| horizontal | from side to side |
| oblique | slanted or sloping; not horizontal or vertical |
| product | the answer to a multiplication problem |
| quotient | the answer to a division problem |
| sum | the answer to an addition problem |
| vertical | straight up and down |
| divisor | the number you divide by |
| p.m. | the hours from noon to midnight |
| a.m. | the hours from midnight to noon |
| century | a period of time which lasts 100 years |
| decade | a period of time which lasts 10 years |
