No Carrying • With Carrying • Word Problems • Grade 2
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Hello my addition superstars!
Miss Grok here — let's add big numbers together! ✨
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Addition of 2-Digit Numbers!
Hello my wonderful Grade 2 friends! Today we will learn how to add numbers like 34 + 25. We will use tens and ones blocks, practice without and with carrying, and solve fun word problems. You are going to shine!
Tens and Ones Place
Tens
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Ones
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Addition Without Carrying
23
+ 45
68
(Ones: 3+5=8 • Tens: 2+4=6)
When We Carry Over
37
+ 28
65
Ones: 7+8=15 → write 5, carry 1 Tens: 3+2+1=6
Base-10 Blocks Help!
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Practice Without Carrying
32 + 45 = ?
51 + 27 = ?
Practice With Carrying
46 + 39 = ?
58 + 27 = ?
Word Problems
You have 34 stickers. Your friend gives you 28 more. How many stickers now?
62 stickers
You Are Doing Fantastic!
Always start from the ones column. When the sum is 10 or more, carry 1 to the tens!
Quick Review
No carrying: easy add
Carry 1 when ones ≥ 10
Line up tens and ones
Check by subtracting back
Final Challenge
There are 47 children in the gym. 36 more join for the game. How many children total?