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

(a) 11 x 4 + 5 x 11 = _____ x 11
(b) 12 x 5 + 5 x 2 + 5 x 4 = _____ x 5 + 4 x 5
(c) 202 x 12 - 6 x 202 = _____ x 202
(d) 10 x 4 + 4 x 4 - 7 x 4 = 19 x 4 - 4 x _____
(a)
11 x 4 + 5 x 11 = _____ x 11
4 x 11 + 5 x 11 = _____ x 11
(4 + 5) x 11 = _____ x 11

9 x 11 =  _____ x 11

(b)
12 x 5 + 5 x 2 + 5 x 4 = _____ x 5 + 4 x 5
(12 + 2 + 4) x 5 = = _____ x 5 + 4 x 5
18 x 5 = _____ x 5 + 4 x 5
18 x 5 - 4 x 5 = _____ x 5
(18 - 4) x 5 = _____ x 5

14 x 5 = _____ x 5

(c)
202 x 12 - 6 x 202 = _____ x 202
(12 - 6) x 202 = _____ x 202

6 x 202 = _____ x 202

(d)
10 x 4 + 4 x 4 - 7 x 4 = 19 x 4 - 4 x _____
(10 + 4 - 7) x 4 = 19 x 4 - _____ x 4
7 x 4 = 19 x 4 - _____ x 4
19 x 4 - 7 x 4 = _____ x 4
(19 - 7) x 4 = _____ x 4

12 x 4 = _____ x 4

Answer(s): 9, 14, 6, 12