* * * * *

SERIES A
ADDITION SCALE
BY CLIFFORD WOODY

Name...................... 
When is your next birthday?......    How old will you be?..... 
Are you a boy or girl?.......     In what grade are you?......

(1) (3) (5) (7) (9) (10) (11) (12) (13) (15) (16)
2 17 72 3+1= 20 21 32 43 23 100 9
3 2 26 10 33 59 1 25 33 24
—­ —­ —­ 2 35 17 2 16 45 12
30 —­ —­ 13 —­ 201 15
(2) (4) (6) (8) 25 —­ 46 19
2 53 60 2+5+1= —­ —–­ —­
4 45 37 (14)
3 —­ —­ 25+42=
—­

(17)  (19)    (21)   (22)     (23)        (26)     (29)
199  $ .75   $8.00    547   1/3+1/3=      121/2      4 3/4
194   1.25    5.75    197                 621/2      2 1/4
295    .49    2.33    685     (24)        121/2      5 1/4
156  -----    4.16    678    4.0125       371/2      -----
—–­            .94    456    1.5907       —–­
6.32    393    4.10                   (30)
(18)   (20)  -----    525    8.673       (27)       2 1/2
2563  $12.50          240    ------  1/8+1/4+1/2=   6 3/8
1387   16.75          152                           3 3/4
4954   15.75          ---                           -----
2065  ------                    (25)             (28)
——­                      3/8+5/8+7/8+1/8=      3/4+1/4=

(31)        (33)      (34)     (35)       (36)      (37)
113.46         .49   1/6+3/8=  2ft. 6in.  2yr. 5mo.  16 1/3
49.6097       .28             3ft. 5in.  3yr. 6mo.  12 1/8
19.9          .63             4ft. 9in.  4yr. 9mo.  21 1/2
9.87         .95             ---------  5yr. 2mo.  32 3/4
.0086      1.69                        6yr. 7mo.  ------
18.253        .22                        ---------
6.04         .33
--------       .36                 (38)
1.01     25.091+100.4+25+98.28+19.3614=
(32)           .56
3/4+1/2+1/4=   .88
.75
.56
1.10
.18
.56
——­

* * * * *

SERIES A
SUBTRACTION SCALE
BY CLIFFORD WOODY

Name...................... 
When is your next birthday?......How old will you be?..... 
Are you a boy or girl?.......In what grade are you?.......

(1)  (2)  (3)  (4)  (5)  (6)  (7)  (8)  (9)   (10)   (11)
8    6    2    9    4   11   13   59   78    7-4=    76
5    0    1    3    4    7    8   12   37            60
—­   —­   —­   —­   —­   —­   —­   —­   —­            —­

    (12) (13) (14) (15) (16) (17) (18) (19) (20)
     27 16 50 21 270 393 1000 567482 2 3/4-1=
      3 9 25 9 190 178 537 106493
     -- -- -- -- --- --- ---- ------