(8) Eighty thousand eight hundred and eight, nine hundred thousand, three hundred and one thousand five hundred, one million and nineteen, ten millions ten thousand and twentyeight.

(9) Five hundred and forty-three thousand and six, four millions one hundred and eighty-three thousand two hundred and one, three hundred and eight millions six hundred and two thousand six hundred and seventy-one, one hundred and twentythree millions four hundred and fifty-six thousand seven hundred and eighty-nine.

(10) Three hundred and fifty millions six hundred and forty-seven thousand three hundred and twenty-one, twenty-four millions three thousand six hundred and one, nine hundred thousand millions and nine, four hundred and ninety thousand eight hundred and seventy millions two hundred and twenty-two thousand and twenty-two.

SIMPLE ADDITION.--Ex. II. Page 9.

(1) 8; 8; 10; 12; 21; 17; 16; 14; 18; 25; 26; 32; 40; (2) 36; 81; 68; 192; 160; 162.

36. (3) 43.

(15) Week's receipts = £{9+15+ (9+15) + 18+(15+18+3) +(9+15+24+18)} = £168.

.. No. of apples picked up=4175+2790=6965.

SIMPLE SUBTRACTION.-Ex. III. Page 13.

(1) 314.

(2) 222.

(5) 1869.

(6) 5921. (7) 1708. (8) 218025.

(9) 1859881. (10) 195899949.

(3) 118.

(4) 492.

(11) 7490193467.

(12) 2971846392.

(18) Cost of Estates = £{5260+3585+ (5260 + 3585)}

= £17690,

.. loss = £(17690-15280) = £2410.

1647

364953940

Three hundred and sixty-four millions nine hundred and fiftythree thousand nine hundred and forty.

(20) 10000+64-7349+555-458-10064-7349+555-458

ROMAN NOTATION.-Ex. IV. Page 15.

1. VII; XI; XVIII; XIX; XXXV; LV; LIX; CXXVIII; CCCXXVII; DCCIX; MM or II; MDCCLXIV.

2. Eight, 8; twenty-nine, 29; one hundred and twenty-two, 122; one thousand five hundred and sixty-two, 1562; five thousand and two, 5002; one million one hundred thousand, 1100000.

SIMPLE MULTIPLICATION,

when the Multiplier is a number not larger than 12.

(26) 13125.

(25) 41411844.

(15) 6240801.
(18) 59122215.
(21) 5258836.
(24) 57166500.

(27) Distance apart at end of 1st hour=23+4 or 27 m.

= 28 × 12+ (19 × 12 + 5) + (33 × 12+9)
=336+228 +5+396 +9=974;
.. lemons cost 974 pence;

No. of sound

lemons=974-37-84-937-84-853,

... lemons sold for (853 × 2) or 1706 pence, .. gain (1706-974) pence=732 pence. (30) No. of plums=29 × 12+24 × 9 + 37 × 12 +27 =348 +216 + 444 +27=1035.

SIMPLE MULTIPLICATION,

when the Multiplier is a number larger than 12.