Teaching Resource

Subtraction by Regrouping Poster

In Mathematics Operations Subtraction

$0.99 or Free on Plus | 1 page|Grades: 1 - 5

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A poster displaying subtraction by trading.

Print this poster out and display it in your classroom.

Refer to it when you are working with subtraction concepts.

Information includes:

Subtraction by regrouping is used to subtract numbers with more than one digit.

32-12 = 20
1. Rearrange the equation so that the numbers line up vertically.
2. Do the subtractions one column at a time.

What if a column has a smaller number on top?
25-18 = 7
1. Make the 5 larger by trading 1 from the tens column.

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Math Resource Pack for Parents - Addition and Subtraction
An extensive collection of resources for parents to help Grade 2 and Grade 3 children with addition and subtraction.

$7.99 7 resources 2 - 3

Common Core

Common Core Curriculum alignment

CCSS.MATH.CONTENT.2.NBT.B.7
Add and subtract within 1000, 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. Understand that in addin...
In Grade 2 Standards for Mathematical Practice Number & Operations in Base Ten Use place value understanding and properties of operations to add and subtract
CCSS.MATH.CONTENT.3.NBT.A.2
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
In Grade 3 Standards for Mathematical Practice Number & Operations in Base Ten Use place value understanding and properties of operations to perform multi-digit arithmetic

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Mathematics Operations Subtraction Posters

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