OBJECITES:

Chapter 1: Making Subtraction Stories

*Use manipulative or pictures to illustrate the meaning of subtraction

*Make up number stories for given subtraction sentences.

* Write number sentences for given situations involving subtraction.

*Solve picture problems by subtraction.

 

Chapter 2: Methods of Subtraction

*Relate subtraction facts within 10 to number bonds.

*Solve picture problems by subtraction.

*Relate subtraction facts within 10 to number bonds.

*Write a family of 4 addition and subtraction facts for given number bonds.

*Work out subtraction facts within 10 using the related number bonds or addition facts.

*Recall subtraction facts within 10.

*Use the "count back" strategy to subtract 1, 2, or 3 from a number within 10.

*Subtract a number from 10.