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LC: To be able to multiply a 2-digit number by a 1-digit number, using the column method.

 

Let's start with the In Focus task.

 

 

Now complete the guided practice.

 

13 x 3 = 

 

Partition 13 into tens and ones       10         3

 

Multiply both by 3, starting with the ones

 

3 x 3 = 9

 

Then the tens

 

10 x 3 = 30

 

Finally, add the two answers together.

 

It looks like this

 

                                   1 3

                               x     3

             3 x 3                 9

           10 x 3             3  0 

        add together     3  9

 

 

31 x 3 =            3  1

                   x     3

       1 x 3            3

       30 x 3        9 0

        +             9 3

 

Your turn, complete question 3 and 4 either in your blue book or on Seesaw. Then complete the work in your book.  If you are working from home send a photograph to your teacher, using Purple Mash.

 

 

 

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