Subtracting Using Models

• A

• B

• C

• D

3 sixths – 2 sixths = _______________

• 1 sixth

• 1

• 5 sixths

• 5 twelfths

Find the difference in the models below.

• 9/10

• 3/10

• 4/5

• 1 1/2

The model demonstrates a subtraction expression.

Which expression does the model demonstrate?

• 1.0 - 0.52

• 0.52 - 1.0

• 1.0 - 52.0

• 100 - 0.52

• A
• B
• C
• D

Choose the correct subtraction model for 4 - (-2) .

• 
• 
• 
• 

Which of the following model is correct for -9 - (-3) ?

• 
• 

396 414 596 386

• 396

• 414

• 596

• 386

• 239
• 230
• 170
• 160

• 279
• 269
• 331
• 278