Ruthenberg stems test 1st nine weeks
| 221191729 | a-; an- | no; lacking; none | |
| 221191730 | ab- | away from; out from | |
| 221191731 | ac- | to; toward | |
| 221191732 | -aceus; -aceous | of or pertaining to | |
| 221191733 | acou- | hearing | |
| 221191734 | acr-; acro- | extreme; peak | |
| 221191735 | ad- | to; toward | |
| 221191736 | adeno- | gland | |
| 221191737 | agri- | field, soil | |
| 221191738 | -al | having character of | |
| 221191739 | Alb- | white | |
| 221191740 | -algia | pain | |
| 221191741 | Alto- | high | |
| 221191742 | Ameb- | change; alternation | |
| 221191743 | Amphibi- | leading a double life | |
| 221191744 | Ampho-; amb | both | |
| 221191745 | An- | not; without | |
| 221191746 | Ana- | up | |
| 221191747 | Andro- | masculine; man | |
| 221191748 | Anemo- | wind | |
| 221191749 | Angio- | vessel | |
| 221191750 | Ante- | before; ahead of time | |
| 221191751 | Antero- | front | |
| 221191752 | Antho- | flower | |
| 221191753 | Anti- | against | |
| 221191754 | Anthropo- | man | |
| 221191755 | Ap- | to; toward | |
| 221191756 | Aqu- | water | |
| 221191757 | Archaeo | primitive; ancient | |
| 221191758 | Arthro- | joint | |
| 221191759 | Aster-; astr | stars | |
| 221191760 | -ate | used in forming verbs from nouns | |
| 221191761 | -ation | used in forming nouns from verbs | |
| 221191762 | Atom- | vapor | |
| 221191763 | Audi- | hear | |
| 221191764 | Auto- | self | |
| 221191765 | Bactr- | stick; club | |
| 221191766 | Barb- | beard | |
| 221191767 | Baro- | weight | |
| 221191768 | Bath- | depth; height | |
| 221191769 | Bene- | well; good | |
| 221191770 | Bi- | two; twice; double | |
| 221191771 | Bio-; bi- | life; living | |
| 221191772 | -blast | sprout; germ | |
| 221191773 | Brachi- | having arms | |
| 221191774 | Branchi- | having fins | |
| 221191775 | Brev- | short | |
| 221191776 | Bronch- | windpipe | |
| 221191777 | Calor- | heat | |
| 221191778 | Carb- | coal; carbon | |
| 221191779 | Cardi- | heart | |
| 221191780 | Carn- | meat | |
| 221191781 | Carp- | fruit | |
| 221191782 | Carpal- | wrist | |
| 221191783 | Caud- | tail |

