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

(a) 70 x 3 + 3 x 70 = _____ x 70
(b) 10 x 6 + 6 x 3 + 6 x 5 = _____ x 6 + 10 x 6
(c) 166 x 14 - 1 x 166 = _____ x 166
(d) 18 x 7 + 4 x 7 - 8 x 7 = 20 x 7 - 7 x _____
(a)
70 x 3 + 3 x 70 = _____ x 70
3 x 70 + 3 x 70 = _____ x 70
(3 + 3) x 70 = _____ x 70

6 x 70 =  _____ x 70

(b)
10 x 6 + 6 x 3 + 6 x 5 = _____ x 6 + 10 x 6
(10 + 3 + 5) x 6 = = _____ x 6 + 10 x 6
18 x 6 = _____ x 6 + 10 x 6
18 x 6 - 10 x 6 = _____ x 6
(18 - 10) x 6 = _____ x 6

8 x 6 = _____ x 6

(c)
166 x 14 - 1 x 166 = _____ x 166
(14 - 1) x 166 = _____ x 166

13 x 166 = _____ x 166

(d)
18 x 7 + 4 x 7 - 8 x 7 = 20 x 7 - 7 x _____
(18 + 4 - 8) x 7 = 20 x 7 - _____ x 7
14 x 7 = 20 x 7 - _____ x 7
20 x 7 - 14 x 7 = _____ x 7
(20 - 14) x 7 = _____ x 7

6 x 7 = _____ x 7

Answer(s): 6, 8, 13, 6