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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Valentine's Day Seek and Find Printable
Engage your students’ counting skills with our search and find Valentine's Day activity.
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Cover Up! - Addition Facts Game
Develop a love of addition facts with this multiplayer Valentine’s Day board game.
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Tangram Pieces
A set of tangram pieces.
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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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Open-ended Math Problem Solving - Grades 1, 2, and 3 (Task Card Version)
A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.
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Picture Addition Worksheet
A worksheet to practice the addition strategy of counting on.
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Blank Digital and Analog Clock - Worksheet
A worksheet to practice telling time.
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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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0-20 Number Matching Game
Match different representations of numbers 0 to 20.
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Doubles Plus One - Worksheet
Practice the doubles plus one addition strategy with this one-page worksheet.
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Doubles Plus One - Grid Game
Practice the doubles plus one addition strategy with this dice game.
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Counting 1-12 Number Game
Practice counting from 1-12 with this fun alien-themed counting game.
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Addition Strategy: Counting On – Worksheet
Practice the “counting on” addition strategy to solve addition problems to 20.
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Ordering 2-Digit Numbers Interactive Task Cards
Download our Ordering 2-Digit Numbers Interactive Task Cards for an engaging way to practice ordering numbers up to 120.
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Ordering Two-Digit Numbers Task Cards (Numbers 1 - 120)
Utilize these Ordering Two-Digit Numbers Task Cards in a unit on comparing and ordering numbers to 120.
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Comparing and Ordering Length Task Cards (1-2)
Practice comparing and ordering the lengths of objects with a set of printable informal measurement task cards.
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Base Ten Block Matching Cards (Numbers 1 - 120)
Connect base ten block representations with numerals with these multi-use matching cards.
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Number Ordering Puzzles - Cut and Paste
Help students order numbers up to 20 with a set of 8 cut-and-paste number ordering puzzles.
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1st Grade Measurement Test
Assess your first graders’ skills with measuring length using a printable 1st Grade Measuring Length Test.
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Building 2-Digit Numbers Dice Game
Teach your students about place value in two-digit numbers with this engaging dice game featuring Base 10 blocks.
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Paper Airplane Challenge - Measuring Distance Performance Task
Practice measuring distance and have fun hosting a paper plane competition using a printable math investigation workbook.
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Measuring Length with Nonstandard Units Teaching Slides
Teach your students to measure length using nonstandard units with an engaging, interactive teaching slide deck.
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Measurement Math Center - Standard & Nonstandard Units
Create an easily differentiated measurement math center with a printable measurement task cards.
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Measurement Math Craft - Robot Template
Use a fun robot-themed math craft with your students when learning about measuring using a ruler.
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Non-Standard Measurement Task - The Longest Finger
Explore informal measurement with a printable nonstandard measurement inquiry task.
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Preschool Number Worksheets - Number Hunt 1-9
Practice number identification with printable Number Hunt Math Worksheets for preschool and kindergarten.
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My Life in Numbers Worksheet
Use this numbers worksheet as a means of student introductions early in a new school year.
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Measuring Length with Standard Units Teaching Slides
Introduce your students to the formal units to measure length with an engaging, interactive teaching slide deck.
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Measuring with Dinosaur Footprints - Hands-On Math Task
Engage your students in learning about informal measurement with a 'Dino-Mite' hands-on measurement activity in which they use dinosaur footprints to measure objects around the classroom.
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Measuring With Nonstandard Units Scavenger Hunt
Explore non-standard measurement and engage your students with an exciting Informal Measurement Scavenger Hunt!
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Measuring at the Movies – Informal Units Interactive
Practice measuring with informal units with an exciting movie-themed interactive drag-and-drop activity.
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Sky High Measurements With Non-Standard Units Interactive
Practice measuring in informal units using connecting cubes with a digital measurement activity.