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

(a) 92 x 5 + 5 x 92 = _____ x 92
(b) 18 x 5 + 5 x 8 + 5 x 2 = _____ x 5 + 9 x 5
(c) 102 x 17 - 2 x 102 = _____ x 102
(d) 14 x 10 + 4 x 10 - 4 x 10 = 18 x 10 - 10 x _____
(a)
92 x 5 + 5 x 92 = _____ x 92
5 x 92 + 5 x 92 = _____ x 92
(5 + 5) x 92 = _____ x 92

10 x 92 =  _____ x 92

(b)
18 x 5 + 5 x 8 + 5 x 2 = _____ x 5 + 9 x 5
(18 + 8 + 2) x 5 = = _____ x 5 + 9 x 5
28 x 5 = _____ x 5 + 9 x 5
28 x 5 - 9 x 5 = _____ x 5
(28 - 9) x 5 = _____ x 5

19 x 5 = _____ x 5

(c)
102 x 17 - 2 x 102 = _____ x 102
(17 - 2) x 102 = _____ x 102

15 x 102 = _____ x 102

(d)
14 x 10 + 4 x 10 - 4 x 10 = 18 x 10 - 10 x _____
(14 + 4 - 4) x 10 = 18 x 10 - _____ x 10
14 x 10 = 18 x 10 - _____ x 10
18 x 10 - 14 x 10 = _____ x 10
(18 - 14) x 10 = _____ x 10

4 x 10 = _____ x 10

Answer(s): 10, 19, 15, 4