Grade 2: Subtraction Sentences
Common Core Standards Alignment
- 2.NBT.9 Explain why addition and subtraction strategies work, using place value and the properties of operations.
Sample Question Statements
- 1. Identify the subtraction sentence.
- 2. Choose the subtraction sentence which represents the model.
- 3. Choose the correct subtraction sentence.
- 4. Create the subtraction sentence represented by the model
- 5. Subtract.
Requires: Compatible with iPad.Requires iOS 4.2 or later.