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💡 Regrouping happens when the ones add to 10+. Trade 10 ones for 1 ten! Example: 7 + 8 = 15 → 1 ten and 5 ones.
1 Solve With Regrouping ➕
Add the numbers. Each problem needs regrouping!
8 + 3 =
7 + 5 =
9 + 4 =
6 + 6 =
8 + 7 =
5 + 9 =
6 + 8 =
9 + 9 =
7 + 4 =
8 + 6 =
9 + 7 =
5 + 6 =
2 Vertical Addition — Carry the 1! ⬇️
Add the ones. If you get 10+, write the ones digit and carry the 1.
7
+ 6
9
+ 5
8
+ 8
6
+ 9
7
+ 8
4
+ 9
3 Make a 10, Then Add 🎯
Break the second number to make 10 first, then add the rest.
8 + 6 = ?
8 + +
10 + =
7 + 9 = ?
7 + +
10 + =
5 + 8 = ?
5 + +
10 + =
4 Find the Missing Number 🔍
What number goes in the blank? All answers need regrouping.
8 + = 13
+ 7 = 16
6 + = 11
+ 8 = 15
9 + = 17
+ 6 = 14
7 + = 13
+ 9 = 18
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5 True or False? ✅❌
Circle T if the equation is correct or F if it is wrong.
7 + 8 = 15
T
F
6 + 7 = 14
T
F
9 + 4 = 13
T
F
8 + 5 = 12
T
F
9 + 9 = 18
T
F
5 + 7 = 13
T
F
6 Word Problems 📖
Read each story. Write the number sentence and the answer.
7 Speed Round ⚡
Solve as fast as you can!
3 + 9 =
8 + 4 =
6 + 5 =
9 + 6 =
7 + 7 =
4 + 8 =
8 + 9 =
5 + 8 =
Ex.1: 11, 12, 13, 12, 15, 14, 14, 18, 11, 14, 16, 11   Ex.2: 13, 14, 16, 15, 15, 13   Ex.3: 8+2+4=14, 7+3+6=16, 5+5+3=13   Ex.4: 5, 9, 5, 7, 8, 8, 6, 9   Ex.5: T, F, T, F, T, F   Ex.6: 8+7=15, 6+9=15, 7+6=13, 9+8=17   Ex.7: 12, 12, 11, 15, 14, 12, 17, 13