HBS uses the text Math in Focus as a resource.  The list below is the typical flow of units.  Clicking on IXL skills will bring you to a list of skills for that chapter. Watching the videos provides an opportunity to learn the concept before beginning the IXL practice.

TRIMESTER 1

CHAPTER 1: Numbers to 10,000

CHAPTER 2: Mental Math and Estimation

CHAPTER 3: Addition up to 10,000

CHAPTER 4: Subtraction up to 10,000

CHAPTER 16: Time and Temperature

CHAPTER 11: Metric Measurement-Length, Mass, and Volume

CHAPTER 12: Real World Problems with Measurement

TRIMESTER 2

CHAPTER 6: Multiplication (Tables 6, 7, 8, & 9)

CHAPTER 7: Multiplication (Up to 3 digit by 1 digit)

CHAPTER 8: Division

CHAPTER 13: Bar Graphs and Line Plots

CHAPTER 17: Angles and Lines

CHAPTER 18: Two-Dimensional Shapes

TRIMESTER 3

CHAPTER 10: Money

CHAPTER 14: Fractions

CHAPTER 15: Customary Measurement-Length, Mass, and Volume

CHAPTER 19: Area and Perimeter

CHAPTER 5: Using a Bar Model-Addition and Subtraction

CHAPTER 9: Using a Bar Model: Multiplication and Division