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

(a) 98 x 8 + 2 x 98 = _____ x 98
(b) 14 x 3 + 3 x 10 + 3 x 4 = _____ x 3 + 6 x 3
(c) 140 x 16 - 1 x 140 = _____ x 140
(d) 16 x 10 + 3 x 10 - 5 x 10 = 16 x 10 - 10 x _____
(a)
98 x 8 + 2 x 98 = _____ x 98
8 x 98 + 2 x 98 = _____ x 98
(8 + 2) x 98 = _____ x 98

10 x 98 =  _____ x 98

(b)
14 x 3 + 3 x 10 + 3 x 4 = _____ x 3 + 6 x 3
(14 + 10 + 4) x 3 = = _____ x 3 + 6 x 3
28 x 3 = _____ x 3 + 6 x 3
28 x 3 - 6 x 3 = _____ x 3
(28 - 6) x 3 = _____ x 3

22 x 3 = _____ x 3

(c)
140 x 16 - 1 x 140 = _____ x 140
(16 - 1) x 140 = _____ x 140

15 x 140 = _____ x 140

(d)
16 x 10 + 3 x 10 - 5 x 10 = 16 x 10 - 10 x _____
(16 + 3 - 5) x 10 = 16 x 10 - _____ x 10
14 x 10 = 16 x 10 - _____ x 10
16 x 10 - 14 x 10 = _____ x 10
(16 - 14) x 10 = _____ x 10

2 x 10 = _____ x 10

Answer(s): 10, 22, 15, 2