Modeling Word Problems on a 3D Printed Number Line - Thingiverse

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Modeling Word Problems on a 3D Printed Number Line Example

The company told us it will take 7 days for our new 3D printer to arrive. We’ve already waited 4 days. How many more days do we need to wait?

7 days to arrive

Model What jump goes here to answer the question?

Already waited 4 days Symbolic representation: 4 + x = 7

Solve

We need to wait 3 more days!

Modeling Word Problems on a 3D Printed Number Line

1

The class printed 5 models the first day they got their new 3D printer. On the next day, they printed 4 more models. How many models did they print in the first 2 days?

2

It takes 8 minutes to print a small star on the 3D printer. If it has already spent 3 minutes printing the star, how many minutes will you need to wait for it to finish?

3

The spool has 2 pounds of white plastic filament remaining. If everything the class wants to print requires 5 pounds of white plastic, how many more pounds are needed?