Question

A teacher has a bag of 100 unit cubes.She gives an equal number of cubes to each of the 7 groups in her class.She gives each group as many cubes as she can.How many unit cubes are left over

Answer 1

100 divided by 7 is 14 r 2, so there are 2 left over

Answer 2

Based on the number of cubes and the number of groups, the cubes left afterwards are 2 cubes.

There are 7 groups and each will get an equal number of cubes from the 100 cubes.

The number each will get is:

= 100 / 7

= 14 cubes

The total remaining cubes is:

= Total number of cubes - Cubes to 7 groups

= 100 - ( 7 x 14)

= 2 cubes

In conclusion, 2 cubes will be left.

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