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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12-Hour Clock Template
A template for an interactive clock that displays hours, minutes, and wording.
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Blank Digital and Analog Clock - Worksheet
A worksheet to practice telling time.
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Part Part Whole Word Problem Task Cards and Worksheet
Explore these animal-themed part-part-whole word problems that will open discussions with your young mathematicians.
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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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Basketball I Spy Worksheet
Have a bit of counting and coloring fun with a basketball worksheet for Kindergarten.
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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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Change It! – Rearranging Parts Activity
Practice rearranging the parts of whole numbers into different combinations with this math activity.
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100 Grid Color by Number — 100th Day of School Activities Pack
Follow the color-coded number guides to fill in the hundreds chart square and reveal 3 special 100th Day of School mystery pictures.
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Addition Strategies: Base-Ten Blocks Worksheet
Practice using the strategy of using base-10 blocks and regrouping to find the sum.
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How to Write 2-Digit and 3-Digit Numbers Worksheet
Explore how to represent number values in standard form, word form, expanded form, and picture form with this multipurpose place value 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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Place Value 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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Data Match Game Cards (Set 1)
A match-up game for students to use when exploring data.
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Doubles Plus One - Worksheet
Practice the doubles plus one addition strategy with this one-page worksheet.
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Telling Time Story Problem Comprehension Pack
Practice reading comprehension and telling time skills with a printable pack of Telling Time Math Story Worksheets.
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2-Digit Numbers in Expanded Form Worksheet
Explore two-digit numbers in standard form and expanded form with this set of two cut-and-paste style worksheets.
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Data Collection Investigation Project
Assign this data collection project to enable students to master the skills of acquiring and recording data.
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Caterpillar Ordering Numbers Worksheet - Dot Day Math Activity
Practice number sequencing and add to your collection of Dot Day activities with a printable caterpillar number-ordering worksheet.
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Firefighter Color By Number Worksheet - Hundreds Chart
Print the perfect math activity for Fire Prevention Week with a printable firefighter hundreds chart color-by-number worksheet.
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Ten Frame - Printable Templates
Print a set of 10 blank ten frames to use in various math lessons.
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Printable Skip Counting Worksheets and Charts
Practice and review skip counting by 2,3,4,5,and 10 with a pack of printable skip counting worksheets and anchor charts.
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Coloring 2-D Shapes Worksheet
Practice identifying rectangles, squares, circles, and triangles with this 1-page worksheet.
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Telling Time Cards
Identify the time on the analog clock and use a clothespin to mark the correct digital time.
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2-Digit + 1-Digit Numbers Addition Worksheet
Practice addition involving 2- and 1-digit numbers with this drill and practice worksheet.
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Addition Strategies: Using Doubles Worksheet
Practice the doubles addition strategy to solve addition problems to 20.
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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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Tens Frame - Addition and Subtraction Match-Up Activity
Build addition and subtraction skills with two tens frame matching games.
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Color by 2D Shape - Egg
Practice identifying shapes and colors with this one-page worksheet.
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Let's Get Measuring with Counters
A set of templates to use when measuring with informal units.
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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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Dot-to-Dot Drawing - Counting by 1 - Elephant
A dot-to-dot worksheet to practice counting to 100.