Lesson 1
PAPER, INK, BORDER, CLS, PRINT
Lesson 2
AT, BRIGHT, PLOT, CIRCLE, DRAW
Lesson 3
FOR, TO, NEXT, STEP, LET
Lesson 4
INPUT, INKEY$, FLASH, BEEP, INVERSE
Lesson 5
IF, THEN, AND, OR, GOTO
Lesson 6
DATA, READ, GO SUB, RETURN, NOT
Lesson 7
SQR, SGN, PI, ABS, INT
Lesson 8
SIN, COS, TAN, EXP, LN
Lesson 9
ASN, ACS, ATN, TAB, LEN
Lesson 10
PAUSE, RND, RANDOMIZE, STOP, CONTINUE