Classroom printables, activities & worksheets
Composing and Decomposing Numbers Teaching Resources
This collection contains a wide selection of teaching resources to use when working on composing and decomposing numbers. Learning about numbers and the way they work together is an important skill that helps advance students in their mathematical thinking. Students need to be flexible with building numbers and breaking them apart in a variety of ways. This is the foundation for concepts such as place value and regrouping. Use these resources to assist your students with developing flexibility with number structure.
30 teaching resources for those 'aha' moments
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teaching resource
Number Forms Base Ten Worksheet
A worksheet to practice place value of 3-digit numbers.
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teaching resource
Decomposing Numbers – Matchup Activity
A set of decomposing number cards to create number sentences when grouping in tens and ones.
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teaching resource
Base-10 Blocks - Pictorial Model Cards
A set of base-10 block cards to compose and decompose numbers, including decimals.
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teaching resource
Number Talks - Ten Frame Task Cards
Build number sense skills with this set of 30 ten and double ten frame task cards.
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teaching resource
Number Talks - Number Sense Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Double Digit Multiplication Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Division Strategies Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Three-Digit Addition Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Multiplication Strategies Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Building Numbers Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Place Value Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - How Many Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Fluency to 20 Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Double Digit Subtraction Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Double Digit Addition Task Cards
Build number sense skills with this set of 24 task cards.
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teaching resource
Number Talks - Balancing Equations Task Cards
Build number sense skills with this set of 40 task cards.
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teaching resource
Number Talks - Place Value Task Cards
Build number sense skills with this set of 32 place value task cards.
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teaching resource
Number Talks - Target Number Task Cards
Build number sense skills with this set of 20 task cards.
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teaching resource
Decomposing 3-Digit Numbers - Match-Up Cards
A set of decomposing 3-digit number cards to help students identify the place value of hundreds, tens, and ones.
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teaching resource
地方瓦尔ue Spin
A fun place value activity for students to use in the classroom when identifying the number of 'tens' and 'ones' in two-digit numbers.
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teaching resource
Roll It, Make It, Expand It! - Place Value Worksheet
A worksheet for students to use when learning to write two-digit numbers in expanded form.
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teaching resource
Representing Two-Digit Numbers - Place Value Worksheet
A set of worksheets for students to use when learning about place value and the different way two-digit numbers can be represented.
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teaching resource
Expanded Form Dominoes (2-Digit Numbers)
A set of dominoes to reinforce student understanding of place value.
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资源包
Number Talks Teaching Resource Pack - Grade 3
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.
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资源包
Number Talks Teaching Resource Pack - Grade 2
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.
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资源包
Number Talks Teaching Resource Pack - Grade 1
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.
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lesson plan
Decomposing and Expanding 2-Digit Numbers
A 60-minute lesson in which students will understand how 2-digit numbers can be decomposed.
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lesson plan
Decomposing Numbers Beyond 10,000
A 60-minute lesson in which students will investigate how place value can be used to decompose numbers into smaller parts.
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lesson plan
Decomposing Numbers Through 9,999
A 60-minute lesson in which students will investigate how place value can be used to decompose numbers into smaller parts.
