Adding Tens with Regrouping Using Base 10 Blocks (Math Center)

Adding Tens with Regrouping Using Base 10 Blocks (Math Center)
Adding Tens with Regrouping Using Base 10 Blocks (Math Center)
Adding Tens with Regrouping Using Base 10 Blocks (Math Center)
Adding Tens with Regrouping Using Base 10 Blocks (Math Center)
File Type

PDF

(98 KB)
Standards
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  • StandardsNEW

With this math center activity, students can work in pairs to practice adding 10's while regrouping using base ten blocks.

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Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
10 can be thought of as a bundle of ten ones - called a “ten.”
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
Total Pages
N/A
Answer Key
N/A
Teaching Duration
40 minutes
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