Standards for Mathematical Practice
In Grade 1, instructional time should focus on four critical areas: (1) developing understanding of addition, subtraction, and strategies for addition and subtraction within 20; (2) developing understanding of whole number relationships and place value, including grouping in tens and ones; (3) developing understanding of linear measurement and measuring lengths as iterating length units; and (4) reasoning about attributes of, and composing and decomposing geometric shapes.
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Count and Graph – The Picnic
Practice collecting, sorting, and organizing data to create a graph with this 2-page worksheet.
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Count and Graph – Under the Sea
Practice collecting, sorting, and organizing data to create a graph with this 2-page worksheet.
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Count and Graph – Fruity Treats
Practice collecting, sorting, and organizing data to create a graph with this 2-page worksheet.
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Count and Graph – In the Classroom
Practice collecting, sorting, and organizing data to create a graph with this 2-page worksheet.
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Ten Frame Mats (Single and Double)
A ten frame mat and a double ten frame mat to use in a variety of ways.
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Base-10 Flashcards - Numbers 1–120
A set of Base-10 flashcards for the numbers 1–120.
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Addition to 10 Modeling Mats
Familiarize students with adding single-digit numbers using this set of practice mats.
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Bump! Addition to 10 Game
A board game to practice addition facts to 10.
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Add and Reveal PowerPoint – Addition Practice
A PowerPoint for students to interact with when practicing addition facts.
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Number Chart – 1-50
A bright number chart representing numbers 1-50.
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One More, One Less Worksheet
Practice foundational addition and subtraction facts using the concepts of one more and one less.
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Addition Strategy - Decompose, Then Make 10 Worksheet
Build addition strategies using digits 1-10 with this two-page decomposing numbers worksheet.
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Number Talks - Fluency to 20 Task Cards
Build number sense skills with this set of 24 task cards.
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Word Problem Task Cards: Addition and Subtraction Within 10
Practice addition and subtraction within 10 with this set of 18 word problem task cards.
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Number Talks - Subitizing Task Cards
Build number sense skills with this set of 30 subitizing task cards.
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Comparing Numbers Task Cards
Practice comparing whole numbers with this set of 24 task cards.
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Comparing Whole Numbers Worksheet
A set of worksheets to practice comparing whole numbers.
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Flip, Draw, Expand! - Place Value Worksheet (2-Digit Numbers)
A worksheet to use when reviewing 2-digit place value.
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Let's Get Measuring with Connecting Cubes
A set of templates to use when measuring with informal units.
- Free Plan
2-D Shape Dominoes
A set of dominoes to help students with their understanding of 2-D shapes.
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Number 20 - Worksheet
An activity worksheet to use in the classroom when learning about the number 20.
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Find and Color – Shape Scavenger Hunt
A scavenger hunt allowing students to find 2-D shapes in their surrounding environment.
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Numbers 0 to 20 Handwriting - Worksheet
Activity worksheets to use in the classroom when learning about the numbers 0 to 20.
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2D and 3D Shape Flashcards
Explore 2D shapes and 3D objects with this set of 20 full-page flashcards.
- Free Plan
Tangram Pieces
A set of tangram pieces.
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Length Math Investigation - Which Airplane Flies Best?
A mathematics investigation about measuring distance, embedded in a real-world context.
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Math Problem Solving Brainteasers – Grades 3-5
A set of 10 fun problem solving brainteasers for your students.
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Friends of... 1 to 10 Addition Poster
A set of 10 posters showing how different combinations of numbers connect to make the same number.
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2-D Shape Character Templates
A cute 2-D shape display for your classroom.
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Measuring, Comparing, and Ordering Height – Worksheet
A worksheet to use when learning about measuring length using informal units.
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Greater/Less Than Crocodile Posters
Greater and less than can be easily confused, but Snappy uses visual representation to make it all so much clearer.
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3-Digit Place Value Scavenger Hunt Worksheet
A fun, scavenger-hunt style worksheet to use in the classroom when exploring 3-digit place value.