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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Christmas Color By Number - One More or Less
Practice finding numbers that are one more and one less than with a printable Christmas color-by-number worksheet.
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Expanded Form Worksheet Pack
Practice expanding 2-digit to 6-digit numbers with this set of 5 worksheets.
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Hundreds Place Value Number Expander Template
A resource to help reinforce place value and writing 3-digit numbers in expanded form.
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Bridge to Ten Addition Strategy Task Cards
Help students quickly bridge to ten to assist with their addition strategies using linking cubes.
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Exploring 2-Digit Place Value - Teaching Slides
Explore 2-digit numbers using place value strategies with an interactive teaching presentation.
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Decomposing Numbers – Word Problem Worksheet
Challenge students to decompose numbers presented in a word problem by rearranging the parts and showing different combinations.
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Addition and Subtraction Within 20 – Worksheet
Use this worksheet with your students when exploring addition and subtraction within 20.
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Rolling to 100 Board Game
Practice counting to 100 by 1's with this interactive hundreds chart board game for multiple players.
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Counting by 5's Maze
Get to the party by skip counting to 100 with our counting by 5’s worksheet.
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Addition Strategy - Counting On Worksheet
Solve addition problems in this 2-page Counting On Addition Worksheet.
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2-D Shape Dominoes
A set of dominoes to help students with their understanding of 2-D shapes.
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Subtraction Dog – Worksheet
Practice subtraction facts with this set of differentiated worksheets.
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Word Problem Task Cards - 2-digit + 1-digit Addition
Practice adding 2-digit and 1-digit numbers with this set of 16 word problem task cards.
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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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Tens and Ones - Worksheet
A worksheet for students to use when learning about tens and ones.
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Doubles Subtraction - Number Facts Board Game
Practice the subtraction strategy "Doubles Subtraction" with this board game.
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Black and White Number Chart 1–120
A black and white number chart showing the numbers 1-120.
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Math Sentence Stems Task Cards
Inspire mathematical thinking with math sentence stems in a handy task card format.
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Number Maze Worksheets (Ordering Numbers to 120)
Share these number maze worksheets with your students for a fun way to practice ordering numbers to 120 from least to greatest.
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Measuring, Estimating, & Comparing Length Worksheets - 1st Grade
Use this printable set of measurement worksheets to Introduce your first graders to the concepts of measuring, comparing, and estimating length in nonstandard units.
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Roll and Write - Telling Time Dice Game
Practice telling time and have fun learning how to tell time with a Roll and Write Telling Time Dice Game!
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Measuring, Comparing, and Ordering Height – Worksheet
Measure length using informal units with an engaging hands-on collaborative measurement activity.
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Addition Fact Timed Tests & Trackers
Assess and track addition fact fluency with a printable Math Drill Worksheet pack for addition facts.
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Ice Cream Counting Game
Help students practice their knowledge of counting numbers 1-20 with this fun ice cream matching game.
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Telling Time to the Hour and Half Hour Teaching Slides
Teach your first graders how to tell time to the hour and half hour with an interactive teaching slide deck.
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Missing Numbers in Expanded Form Worksheet
Practice converting double digit numbers into their expanded form with this easy to use student worksheet.
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Find 20 Addition Strategy Task Cards
Practice finding 20 with this set of linking cube task cards.
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Rainbow Number Facts (Making 10) - Board Game
Practice the addition strategy of making ten with this board game.
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Search and Find – Back to School
Start the school year with a fun Back to School math activity for first graders.
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10 More, 10 Less - Differentiated Mazes
Delight your students with this maze challenge, to practice calculating 10 more or 10 less than a value within 120.
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Addition and Subtraction Word Problems - Match Game
Practice reading, modeling, and solving addition and subtraction word problems with a matching activity.
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Ten More, Ten Less Within 100 - Cut and Paste Worksheet
Practice adding and subtracting 10 from given numbers within 100 in this cut-and-paste worksheet.