Subtraction Word Problems within 20 Change Unknown Think Boards

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15.16 MB   |   16 pages

PRODUCT DESCRIPTION

The word problems in this resource deal with subtraction sums up to twenty. They are all “Change Unknown” problems. They are presented on Think Boards, a device that suggests different strategies to use to solve the problem. Armed with the knowledge and experience of using a variety of strategies, the children will start to make their own decisions as to the most appropriate strategy for them to use at any one time.

In the package there are:
5 posters showing the strategies used on the Think Boards for you to print and display in the classroom
10 Think Boards – (2 per page) “Change Unknown” subtraction word problems – numbers to 20
4 Think Boards - the number sentence (equation) is provided and students must create the number story
2 Assessment Worksheets – each with 5 word problems.

**Please note** These subtraction word problems are available in a bundle at a reduced price. Please CLICK HERE to see the bundle.

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Addition Think Boards - Result Unknown - Sums to 10
Addition Think Boards - Change Unknown - Sums to 10
Addition Think Boards - Start Unknown - Sums to 10
Addition Word Problems - Think Boards - Bundle

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Terms of Use:

This resource is for one classroom use only. It is bound by copyright laws and redistributing, editing, selling or posting this item (or any part thereof) on the internet are all strictly prohibited without first gaining permission from the author. Violations are subject to the penalties of the digital Millennium Copyright Act. 
Total Pages
16
Answer Key
N/A
Teaching Duration
N/A

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Subtraction Word Problems within 20 Change Unknown Think Boards
Subtraction Word Problems within 20 Change Unknown Think Boards
Subtraction Word Problems within 20 Change Unknown Think Boards