JUMP Math 2.1 / Workbook Grade 2, part 1 of 2 covers

- Number Sense: Numbers to 10  
- Number Sense: Numbers to 20
- Patterns and Algebra
- Measurement: Non-Standar Units of Lenght
- Geometry: 2-D Shapes
- Probability and Data Management
- Number Sense: Addition and Subtraction with Numbers to 100
- Geometry: Symmetry
- Number Sense:  Equations and Word Problems
- Number Sense:  Using 10 to Add and Subtract
- Measurement: More Lenght and Mass

It has 214 pages.
Together with JUMP Math 2.2 /Workbook Grade 2, part 2 of 2,
they cover the Ontario Math Curriculum for Grade 2 level.