Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

(a) 24 x 7 + 3 x 24 = _____ x 24
(b) 14 x 5 + 5 x 4 + 5 x 5 = _____ x 5 + 6 x 5
(c) 245 x 12 - 1 x 245 = _____ x 245
(d) 18 x 8 + 4 x 8 - 9 x 8 = 16 x 8 - 8 x _____
(a)
24 x 7 + 3 x 24 = _____ x 24
7 x 24 + 3 x 24 = _____ x 24
(7 + 3) x 24 = _____ x 24

10 x 24 =  _____ x 24

(b)
14 x 5 + 5 x 4 + 5 x 5 = _____ x 5 + 6 x 5
(14 + 4 + 5) x 5 = = _____ x 5 + 6 x 5
23 x 5 = _____ x 5 + 6 x 5
23 x 5 - 6 x 5 = _____ x 5
(23 - 6) x 5 = _____ x 5

17 x 5 = _____ x 5

(c)
245 x 12 - 1 x 245 = _____ x 245
(12 - 1) x 245 = _____ x 245

11 x 245 = _____ x 245

(d)
18 x 8 + 4 x 8 - 9 x 8 = 16 x 8 - 8 x _____
(18 + 4 - 9) x 8 = 16 x 8 - _____ x 8
13 x 8 = 16 x 8 - _____ x 8
16 x 8 - 13 x 8 = _____ x 8
(16 - 13) x 8 = _____ x 8

3 x 8 = _____ x 8

Answer(s): 10, 17, 11, 3