AMOUNT OF PRACTICE: MULTIPLICATION BONDS IN ANOTHER RECENT TEXTBOOK (B) OF EXCELLENT REPUTE. BOOKS I AND II

====================================================================== | MULTIPLICANDS MULTIPLIERS |--------------------------------------------------------- | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |Totals ------------+----+----+----+----+----+----+----+----+----+----+------- 1 | 299| 534| 472| 271| 310| 293| 261| 178| 195| 99| 2912 2 | 350| 644| 668| 480| 458| 377| 332| 238| 239| 155| 3941 3 | 280| 487| 509| 388| 318| 302| 247| 199| 227| 152| 3109 4 | 186| 375| 398| 242| 203| 265| 197| 163| 159| 93| 2281 5 | 268| 359| 393| 234| 263| 243| 217| 192| 197| 114| 2480 6 | 180| 284| 265| 199| 196| 191| 168| 169| 165| 106| 1923 7 | 135| 283| 277| 176| 187| 158| 155| 121| 145| 118| 1755 8 | 137| 272| 292| 175| 192| 164| 158| 157| 126| 126| 1799 9 | 71| 173| 140| 122| 97| 102| 101| 100| 82| 110| 1098 | | | | | | | | | | | Totals |1906|3411|3414|2287|2224|2095|1836|1517|1535|1073| ======================================================================

The Psychology of Arithmetic — Part 83

AMOUNT OF PRACTICE: DIVISIONS WITHOUT REMAINDER IN TEXTBOOK B, PARTS I AND II

The Psychology of Arithmetic — Part 83

====================================================================== | DIVISORS DIVIDENDS |---------------------------------------------- | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |Totals -----------------------+----+----+----+----+----+----+----+----+------ Integral | 397| 224| 250| 130| 93| 44| 98| 23| 1259 multiples | | | | | | | | | of 2 to 9 | 256| 124| 152| 79| 28| 43| 61| 25| 768 in sequence; | | | | | | | | | _i.e._, 4 ÷ 2 | 318| 123| 130| 65| 50| 19| 39| 19| 763 occurred | | | | | | | | | 397 times, | 258| 98| 86| 105| 25| 24| 34| 20| 650 6 ÷ 2 occurred | | | | | | | | | 256 times, | 198| 49| 76| 27| 22| 30| 33| 16| 451 6 ÷ 3, 224 times, | | | | | | | | | 9 ÷ 3, 124 times. | 77| 54| 36| 31| 28| 27| 16| 9| 278 | 180| 91| 50| 38| 17| 13| 22| 16| 427 | 69| 46| 37| 24| 12| 17| 16| 15| 236 | | | | | | | | | Totals |1753| 809| 817| 499| 275| 217| 319| 142| ======================================================================

The Psychology of Arithmetic — Part 83

DIVISION BONDS, WITH AND WITHOUT REMAINDERS. BOOK B

All work through grade 6, except estimates of quotient figures in long division.