Aisha just got a new bike. Her old bike has 3 gears.
The new bike has 7 times as many gears as the old bike.
How many gears does the new bike have?
»Let g stand for the number of gears the new bike has.
Which bar model represents the problem?
Old bike 3
New bike 3 3 3 3 3 3
Old bike 3
New bike 3 3
3
g
3
g
3
لی
3
3
New bike 3
Old bike
New bike
Old bike
3
3 3 3
3 3 3
g
3
g
3 3 3
3 3
3