teaching resource

Combinations of 10 and 20 Posters

Updated: 27 Feb 2024

Easily recognize combinations of 10 and combinations of 20 with this visual poster set.

Editable: Google Slides
Non-Editable: PDF
Pages: 2 Pages
Grades: 1 - 2

Curriculum

CCSS.MATH.CONTENT.1.OA.B.3

Apply properties of operations as strategies to add and subtract.2 Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.) To add 2 + 6 + 4, the second two numbers can be added to make a ten, so 2 + 6 + 4 ...
CCSS.MATH.CONTENT.1.OA.C.6

Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 - 4 = 13 - 3 - 1 = 10 - ...
CCSS.MATH.CONTENT.2.OA.B.2

Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.

teaching resource

Combinations of 10 and 20 Posters

Updated: 27 Feb 2024

Easily recognize combinations of 10 and combinations of 20 with this visual poster set.

Editable: Google Slides
Non-Editable: PDF
Pages: 2 Pages
Grades: 1 - 2

Easily recognize combinations of 10 and combinations of 20 with this visual poster set.

Visualizing Combinations of Ten and Twenty

Engage your students with visually appealing posters that vividly demonstrate combinations of ten and twenty. These posters serve as powerful tools to reinforce important mathematical concepts and promote number sense among young learners.

The colourful posters display ten frames, each representing a number from 0-10 or 0-20. This allows students to see different combinations that make up ten or make up twenty.

Download and Print Today!

Use the dropdown menu to choose between the PDF or Google Slide version of this resource.

Lindsey Phillips, a Teach Starter collaborator, contributed to this resource.

Curriculum

CCSS.MATH.CONTENT.1.OA.B.3

Apply properties of operations as strategies to add and subtract.2 Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.) To add 2 + 6 + 4, the second two numbers can be added to make a ten, so 2 + 6 + 4 ...
CCSS.MATH.CONTENT.1.OA.C.6

Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 - 4 = 13 - 3 - 1 = 10 - ...
CCSS.MATH.CONTENT.2.OA.B.2

Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.

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