Grade 2
Grade 2 builds on the foundation established in Grade 1, expanding students' computational skills to work with larger numbers within 100. This year introduces the important concept of place value more formally, helping students understand that the position of a digit determines its value. Students also begin exploring multiplication through skip counting patterns, setting the stage for formal multiplication in Grade 3. The emphasis is on developing fluency while maintaining conceptual understanding.
Key Skills
- Adding and subtracting two-digit numbers with and without regrouping
- Understanding place value up to 100 (tens and ones)
- Skip counting by 2s, 5s, and 10s to build multiplication readiness
- Measuring and estimating length using standard units
- Solving two-step word problems with addition and subtraction
Students should develop reliable strategies for adding and subtracting within 100, understand when and how to regroup (carry or borrow), and use place value knowledge to explain their reasoning. They should recognize skip counting patterns and connect these to early multiplication concepts. Problem-solving skills advance to include multi-step scenarios that require planning and organization.
Regrouping (carrying and borrowing) is often the biggest hurdle for Grade 2 students. They may struggle to understand why you carry the one or why borrowing is necessary. Place value confusion can lead to errors when adding or subtracting. Skip counting sometimes feels disconnected from regular counting. Using base-ten blocks, place value charts, and visual models makes these abstract concepts more tangible and understandable.
Begin with worksheets that review Grade 1 concepts briefly, then gradually introduce two-digit addition without regrouping before moving to problems that require carrying or borrowing. Practice skip counting regularly as a separate skill before connecting it to multiplication. Mix problem types to prevent students from falling into pattern-based solving without understanding. Consistent daily practice of 15-20 minutes yields better results than occasional longer sessions.
Addition (within 100)
Add two-digit numbers (with/without regrouping) up to 100.
Difficulty: easy · Code: G02-T1002-E-01
Difficulty: medium · Code: G02-T1002-M-01
Difficulty: hard · Code: G02-T1002-H-01
Subtraction (within 100)
Subtract two-digit numbers (with/without regrouping) within 100.
Difficulty: easy · Code: G02-T1003-E-01
Difficulty: medium · Code: G02-T1003-M-01
Difficulty: hard · Code: G02-T1003-H-01
Skip Counting (2s, 5s, 10s)
Build early multiplication sense by counting in steps.
Difficulty: easy · Code: G02-T1004-E-01
Difficulty: medium · Code: G02-T1004-M-01
Difficulty: hard · Code: G02-T1004-H-01
