Question
P6.MS.JC.18081018-A1
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

(a) 81 x 7 + 9 x 81 = _____ x 81
(b) 18 x 9 + 9 x 7 + 9 x 2 = _____ x 9 + 7 x 9
(c) 246 x 12 - 7 x 246 = _____ x 246
(d) 13 x 6 + 2 x 6 - 9 x 6 = 14 x 6 - 6 x _____
3 m
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081018

26 Jun 2024, 04:31 PM

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

(a) 81 x 7 + 9 x 81 = _____ x 81
(b) 18 x 9 + 9 x 7 + 9 x 2 = _____ x 9 + 7 x 9
(c) 246 x 12 - 7 x 246 = _____ x 246
(d) 13 x 6 + 2 x 6 - 9 x 6 = 14 x 6 - 6 x _____
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