Add Three Two-Digit Numbers
Multi-digit addition within 100, adding two-digit numbers, regrouping strategies, properties of addition, mental addition, word problems
2nd Grade - Math - Fluently Add within 100
About This Skill
Fluently adding multi-digit numbers within 100 builds essential numerical confidence and mental calculation flexibility. In Grade 2 Math, students will develop speed and accuracy in adding whole numbers, combining multiple two-digit addends, utilizing place value strategies, and applying properties of operations. Through deliberate practice and targeted feedback on Nawaah Learning®, students will strengthen their addition proficiency, enabling them to tackle multi-step word problems and higher-level arithmetic concepts with confidence.
Skills & Topics
- Number Sense and Operations
- Whole Numbers
- Addition
- Fluency
- 2-Digit Numbers
- Sum
- Place Value
- Regrouping
Curriculum Alignment
- AC9M2N04: add and subtract one- and two-digit numbers, representing problems using number sentences and solve using part-part-whole reasoning and a variety of calculation strategies
- ENG-MATH-Y2-AS.2: Solve problems with addition and subtraction by applying their increasing knowledge of mental and written methods.
- NY-2.NBT.6
- 2.NBT.B.6: Add up to four two-digit numbers using strategies based on placevalue and properties of operations.
- 2.NBT.B.6
- MA.2.NSO.2.3
- MATH.2.4.B
- G2.B2.4
- BC.MATH.G2.CONTENT.04
- AB.MATH.G2.MAT2-OI1-GQ2-LO1
- ZA.CAPS.MATH.G2.NOR.1.13
- SG.MATH.P2.NA.WN.2.1