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Monday, 3 August 2015

practice problems

There are 4 apples in a row.
There are 6 rows.
How many apples are there altogether.
i think the answer is 24 because 4x6=24

There are 5 cars in a row.
There are 4 rows.
How many cars are there altogether.
i think the answer is 20 because 5x4=20

There are 7 cups in a row.
There are 5 rows.
How many cups are there altogether.
i think the answer is 35 because 7x5=35

There are 12 houses in a row.
There are 6 rows.
How many houses are there altogether
i think the answer is 84 because 12x6=72

There are 8 bikes in a row.
There are 3 rows.
How many bikes are there altogether.
I think the answer is 24 because 8x3=24

There are 14 dolls in a row.
There are 6 rows.
How many dolls are there altogether.
i think the answer is 84 because  

                                              14x6
                     10   4    
            10x6=60,4x6=24
 60+24=84

1 comment:

  1. I like the way you have shown a detailed working out for your last problem !

    ReplyDelete