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Friday, October 26, 2018

Week 2 term 4 maths


WALT:place value partitioning to
solve multiplication problems

1.37 X 25 =
( 30 X 20 ) + ( 30 X 5 ) + ( 7 X 20 ) + ( 7 X 5 )
= 600 + 150 + 140 + 35
= 925
42 X 17 =
( 40 X 10) + ( 40 X 7 ) + ( 2 X 10 ) + ( 2 X 7 )
=400 + 280 + 20 + 14
=714

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