Mathematics - Addition and Subtraction - Two-digit addition without regrouping - Column Addition Step-by-Step

Walk through 34+25 in 5 steps: (1) Write numbers vertically, aligned by place value. (2) Start with ONES column: 4+5=9, write 9 below ones. (3) Move to TENS column: 3+2=5, write 5 below tens. (4) Answer: 59. (5) Check: 30+20=50, 4+5=9, 50+9=59 ✓. Show base-10 blocks alongside the algorithm. Then do

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Mathematics - Addition and Subtraction - Two-digit addition without regrouping - Column Addition Step-by-Step
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Mathematics - Addition and Subtraction - Two-digit addition without regrouping - Column Addition Step-by-Step

vivmagarwal
vivmagarwalJan 29, 2026

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Walk through 34+25 in 5 steps: (1) Write numbers vertically, aligned by place value. (2) Start with ONES column: 4+5=9, write 9 below ones. (3) Move to TENS column: 3+2=5, write 5 below tens. (4) Answer: 59. (5) Check: 30+20=50, 4+5=9, 50+9=59 ✓. Show base-10 blocks alongside the algorithm. Then do

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MathematicsAddition and SubtractionStage 2, Grade 1, Class 2, Class 2, PYP Grade 2

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