# Adding with regrouping (using base ten blocks)

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##### Examples
###### Lessons
1. Representing Numbers with Blocks (Review)
Show these numbers using blocks
1. 286
2. 2210
2. Regrouping (Review)

5 hundreds + 12 tens + 12 ones
1. Adding 2-digit numbers without Regrouping (Using base ten blocks)
1. 13 + 4
2. 12 + 23
2. Adding 2-digit Numbers with Regrouping (Using base ten blocks)
1. 8 + 25
2. 28 + 46
3. 84 + 78
4. 68 + 34
3. Adding 3- digit numbers with Regrouping (Using base ten blocks)
136 + 257
1. Adding with Regrouping: Word Problems
Jenny is selling juice outside her house. She sold 56 bottles of orange juice, 28 bottles of apple juice and 34 bottles of grape juice. How many bottles in total did she sell?
###### Topic Notes

In this lesson, we will learn:

• Using ones, tens, hundreds and thousands blocks to add
• Addition with regrouping for 2-, 3-, 4- and 5-digit numbers

Notes:

• Regrouping

• 10 ones can be regrouped into 1 ten:

10 tens can be regrouped into 1 hundred:

10 hundreds can be regrouped into 1 thousand