Written Methods Multiplication 2 digit number x by
Written Methods Multiplication • • • 2 digit number x by 1 3 digit number x by 1 4 digit number x by 1 3 digit number x by 2 4 digit number x by 2 Decimals
Multiplication 82 x 6 647 x 3 61 x 36 568 x 44
Multiplication 492 1941 2196 24992
Common misconceptions & mistakes 1. Place value knowledge
Common misconceptions & mistakes 2. Digits in correct columns E. g. 823 x 7= 823 x 7 5237 x 45= 5237 x 45
Common misconceptions & mistakes 3. Remember to add on exchanged numbers E. g. 32 x 5= 32 x 5 160 Exchanged number 1
Common misconceptions & mistakes 4. Place holder E. g. 433 x 51= 433 x 51 433 21650 22083 Place holder
Common misconceptions & mistakes 5. Add together the 2 numbers E. g. 433 x 51= 433 x 51 433 + 21650 22083
Common misconceptions & mistakes 6. Decimal point (in correct position and not forgotten) E. g. 32 x 1. 5= 32 x 1. 5
Common misconceptions & mistakes 7. Times table knowledge
Multiplication 6352 x 36 7. 3 x 6 2. 96 x 7 15 x 4. 1
Multiplication 228672 43. 8 20. 72 61. 5
Written Methods Division • • • 2 digit number ÷ by 1 3 digit number ÷ by 1 4 digit number ÷ by 1 3 digit number ÷ by 2 4 digit number ÷ by 2
Division 563 ÷ 1 85 ÷ 5 92 ÷ 4 519 ÷ 3 540 ÷ 9 8616 ÷ 6
Division 563 17 23 173 60 1436
Common misconceptions & mistakes 1. Numbers correct way round E. g. 232÷ 4= 2÷ 4 not 4÷ 2 4 232
Common misconceptions & mistakes 2. Exchanging from beginning E. g. 432÷ 5= 0 5 432
Common misconceptions & mistakes 3. Times table knowledge
Common misconceptions & mistakes 4. Decimal remainder E. g. 742÷ 5= 148. 2 5 742. 000 4 2
Division 1452 ÷ 12 3444 ÷ 14 640 ÷ 22 2313 ÷ 36
Division 121 246 29 r 2 64 r 9 OR 64. 25
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