I did Place Value and Rounding and Compensating for the question 36 x 18.
Place value
36 x 18 =
30 x 18 = 540
6 x 18 = 108
540 + 108 = 648
Rounding and compensating
36 x 18 =
(2 x 18 = 72 )
36 x 20 = 720
720 - 72 = 648
Fantastic work, James. You're so good at maths! Mum
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