The correct option is
D 11Number of pieces in each pack
=5
Number of packs
=7
Total number of pieces of gum
= Number of pieces in each pack
× Number of packs
=5×7
=35
The fact family for these numbers:
There are a total of
35 pieces of gum.
Number of friends
=4
Number of pieces of gum given to each friend
=6
Total number of pieces given to friends
= Number of friends
× Number of pieces given to each friend.
=4×6
=24
The fact family for these numbers:
24 pieces of gum are distributed among friends.
Hence, number of pieces left with you
=35−24
=11
11 pieces of gum are left with you.
Hence, option B is correct.