2.1 Mental Addition

• Add 2-Digit Numbers Mentally with Compensation

2.2 Mental Subtraction

• Subtract 2-Digit Numbers Mentally with Compensation

2.2 Mental Subtraction

• Subtract 3-Digit Numbers Mentally with Compensation

2.2 Mental Subtraction

• Subtract 3-Digit Numbers Mentally Using a Number Line

2.3 More Mental Addition

• Add 3-Digit Numbers Mentally Using a Number Line

2.4 Rounding Numbers to Estimate

• Rounding and Place Value

Available Resources:

School Trip Performance Task

Shopping Trip Performance Task

FREE Resource

• Rounding (Place Value Bundle)