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

(a) 38 x 2 + 6 x 38 = _____ x 38
(b) 18 x 2 + 2 x 9 + 2 x 2 = _____ x 2 + 6 x 2
(c) 282 x 20 - 4 x 282 = _____ x 282
(d) 12 x 7 + 4 x 7 - 7 x 7 = 14 x 7 - 7 x _____
(a)
38 x 2 + 6 x 38 = _____ x 38
2 x 38 + 6 x 38 = _____ x 38
(2 + 6) x 38 = _____ x 38

8 x 38 =  _____ x 38

(b)
18 x 2 + 2 x 9 + 2 x 2 = _____ x 2 + 6 x 2
(18 + 9 + 2) x 2 = = _____ x 2 + 6 x 2
29 x 2 = _____ x 2 + 6 x 2
29 x 2 - 6 x 2 = _____ x 2
(29 - 6) x 2 = _____ x 2

23 x 2 = _____ x 2

(c)
282 x 20 - 4 x 282 = _____ x 282
(20 - 4) x 282 = _____ x 282

16 x 282 = _____ x 282

(d)
12 x 7 + 4 x 7 - 7 x 7 = 14 x 7 - 7 x _____
(12 + 4 - 7) x 7 = 14 x 7 - _____ x 7
9 x 7 = 14 x 7 - _____ x 7
14 x 7 - 9 x 7 = _____ x 7
(14 - 9) x 7 = _____ x 7

5 x 7 = _____ x 7

Answer(s): 8, 23, 16, 5