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LO: I can multiply a two digit number by another two digit number using the Grid Method. 17/04/2014

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Can you work this out by using the grid method? 73 x 58=

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Did you get it right? X

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If no, here is a recap..! 25 x 35= X

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If no, here is a recap..! 25 x 35= X

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What next? 25 x 35= X

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Try this one… Use the Grid Method of multiplication to work out this question… 71 x 43 =

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X

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71 x 43 = X ( ) 1000 ( ) 50 ( ) + 3 (3 + 0) 3053

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LO: I can multiply a two digit number by another two digit number using the Grid Method. Section A Section B Section C Q1) 92x50=Q1) 92x139=Q1)155x497= Q2)18x98=Q2)87x166=Q2)119x517= Q3)17x87=Q3)82x185=Q3)101x227= Q4)58x39=Q4)66x158=Q4)109x141= Q5)53x44=Q5)46x136=Q5)122x642= Q6)22x70=Q6)28x102=Q6)114x363= Q7)51x32=Q7)93x165=Q7)180x301= Q8)43x71=Q8)99x151=Q8)169x316= Q9)93x68=Q9)64x191=Q9)109x578= Q10) 21x53=Q10) 21x117=Q10)116x197= Q11)157x367= Section D Q12)188x176= Q1) A baker bakes twenty doughnuts per day, how many does he bake in a 2weeks? Q13)175x258= Q2) Sam bought 138 rolls of paper. Each roll was 34m long. How long is it altogether? Q14)121x417= Q3) Tom collected 57 stamps a week for 2 years. How many stamps did he collect? Q15)159x378= Q4) Niamh eats 246 apples a year. How many does she eat in twelve years? Q16)150x533= Q5) A Garden is 20m wide and its length is 187m. What is its total area? Q17)132x126= Q6) Mr Senior swims 48 lengths a week, how many lengths does he swim a year? Q18)120x538= Q7) If Fanta is packed in boxes of 67, how many cans will there be in 25 boxes? Q19)145x601= Q8) Mrs Haddleton runs 12 laps of the field a week. How many laps in 3.5 years? Q20) 152x922=

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Answer Key Section A Section B Section C Q1)92x50=4600Q1)92x139=12788Q1)155x497=77035 Q2)18x98=1764Q2)87x166=14442Q2)119x517=61523 Q3)17x87=1479Q3)82x185=15170Q3)101x227=22927 Q4)58x39=2262Q4)66x158=10428Q4)109x141=15369 Q5)53x44=2332Q5)46x136=6256Q5)122x642=78324 Q6)22x70=1540Q6)28x102=2856Q6)114x363=41382 Q7)51x32=1632Q7)93x165=15345Q7)180x301=54180 Q8)43x71=3053Q8)99x151=14949Q8)169x316=53404 Q9)93x68=6324Q9)64x191=12224Q9)109x578=63002 Q10)21x53=1113Q10)21x117=2457Q10)116x197=22852 Q11)157x367=57619 Section D Q12)188x176=33088 Q1)20 x 14 =280Q13)175x258=45150 Q2)138 x 34 =4692Q14)121x417=50457 Q3)57 x (52 x 2) =5928Q15)159x378=60102 Q4)246 x 12 =2952Q16)150x533=79950 Q5)187 x 20 =3740Q17)132x126=16632 Q6)48 x 52 =2496Q18)120x538=64560 Q7)67 x 25 =1675Q19)145x601=87145 Q8)12 x 182 =2184 Q20) 152x922=140144

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Can you multiply three digit numbers? How would you set this one out? 124 x 45 =

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X ( ) 1500 ( ) + 80 (60+20) 5580

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Assessment Using the Grid Method of multiplication, work out the answer to these: x x x 152

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Assessment Answers Q Q Q

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