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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Place Value Work Mat
Practice place value concepts with this work mat for students.
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Color by 2D Shape - Egg
Practice identifying shapes and colors with this one-page worksheet.
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What's Missing? - Ten More, Ten Less Task Cards
Find numbers ten more or ten less than a given two- or three-digit number with this set of 20 task cards.
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What's Missing? - One More, One Less Task Cards
Practice identifying numbers one more or one less than a given two-digit number with this set of 20 task cards.
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2-D Shape Math Investigation - My Crazy Playhouse!
A mathematics investigation involving 2-D shape, embedded in a real-world context.
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Counting to Twenty in Word Form - Color Poster
A poster showing numbers and words from 1–20.
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Fact Family Find and Flip - Addition and Subtraction Up to 20
Addition and subtraction game cards demonstrating the relationship between fact families.
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Color by Numbers - Adding Single-Digit Numbers
A set of 5 color by number activity pages to use when practicing addition facts.
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Data Math Investigation - Which Reward?
A mathematics investigation involving data collection and representation, embedded in a real-world context.
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Telling Time to the Hour and Half-Hour - Worksheet
Practice telling time to the half-hour with a fun set of printable Telling Time Worksheets for 1st grade.
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Tracing Numbers 0-20
Practice writing numbers 0–20 with this tracing activity.
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Writing Numbers 0–20 - Poster
A poster for students to reference when learning how to write the numbers 0–20.
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100 Days of School Activity Book
A fun booklet of activities for students to complete on their 100th day of school.
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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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Addition and Subtraction Word Problems - Teaching Slides
Introduce addition and subtraction word problems with this clear, interactive teaching slide deck.
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Addition and Subtraction Word Problems Escape Room
Engage students with this addition and subtraction interactive escape room.
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Bump! Addition to 20 Game
Practice subtraction facts to 20 with a fun math game.
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Counting On and Counting Back Worksheets
Practice adding and subracting with this counting on and counting back worksheet pack.
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Addition Facts to 20 Teaching Slides
Build confidence with addition facts to 20 using this structured and engaging teaching slide deck.
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How Does It Move? Toy Graphing Worksheets
Explore motion and mathematics with engaging Toy Graphing Worksheets.
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Word Problem Solving Mats
Use these 1st grade addition and subtraction solving mats to support students as they practice solving word problems.
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Addition Facts to 20 Strategy Posters
Reinforce addition facts to 20 with strategy posters that clearly teach mental strategies and build student confidence.
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Addition Practice Worksheets
Support student fluency with addition practice worksheets that build confidence with addition facts from 0–20 through fun, varied, and engaging tasks.
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Addition Fact Practice: Numbers to 20 Escape Room
Engage students in addition fact practice with an interactive escape room and companion student notebook that make learning fun, hands-on, and meaningful.
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Easter Addition Coloring Pages (Differentiated)
Grab a fun set of Easter Addition Coloring pages to help your little learners practice adding 1 and 2-digit numbers without regrouping.
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Thanksgiving Graphing Activity for Kindergarten
Practice counting and graphing with a fun Thanksgiving Graphing Activity for kindergarten.
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Thanksgiving I Spy Worksheet
Have a bit of counting and coloring fun with a free Thanksgiving I Spy Worksheet for Kindergarten.
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Halloween Math Puzzles - Number Ordering Activity
Practice counting with a fun set of spook-tacular Halloween Math puzzles!
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Halloween Connect the Dots Worksheets (1-50)
Practice counting up to 50 with a set of fun Halloween Connect the Dots worksheets.
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Change It! – Addition to 20 Hands-On Activity
Practice addition to 20 by rearranging the parts of whole numbers into different combinations with this hands-on math activity.
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Counting On Game
Engage your students with this fun and colorful counting on game that gives your students practice with the “counting on” addition strategy.
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Adding Numbers Game Board: Making Ten Board Game
Introduce this Adding Numbers Game Board: Making Ten board game to your students to give them the practice using the “make a ten” addition strategy.