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Common Core State Standards
CCSS.MATH.CONTENT.1.NBT.B.2.B
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
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30 teaching
resources for those 'aha' moments
teaching resource
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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Different Ways to Write Numbers Worksheet
Practice and review representing number values as digits, words, expanded form, and base ten.
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100th Day Snack Template
A template for students to use to count out 100 snack items!
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Number, Word, and Base Ten Forms - St. Patrick's Day Activity
Have some fun matching number, word, and base-ten forms with a fun St. Patrick's Day activity.
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Place Value Bulletin Board
Unlock place value understanding with this bulletin board for back-to-school that can remain on the wall all year long!
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Numbers 1–30: Standard, Word, and Ten Frame Matchup Cards
A set of matchup cards to practice representing the numbers 1–30.
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Expanded Form Dominoes (2-Digit Numbers)
Use this set of dominoes when learning how to match 2-digit numbers written in standard form and expanded form.
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Number Forms Base Ten Worksheet
A worksheet to practice place value of 3-digit numbers.
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Decomposing Numbers – Matchup Activity
A set of decomposing number cards to create number sentences when grouping in tens and ones.
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Number Talks - Comparing Numbers Task Cards
Build number sense skills with this set of 24 task cards.
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Number Talks - Place Value Task Cards
Build number sense skills with this set of 32 place value task cards.
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1-100 Flashcards (Using Craft Stick Bundles)
Use these flashcards when learning about numbers and words.
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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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Place Value Puzzles
A puzzle to help children learn about two-digit numbers and their representations.
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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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2-Digit Place Value Warm-Up - Interactive PowerPoint
An engaging 44-slide interactive PowerPoint to use when learning about 2-digit place value.
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Base-10 Blocks - Pictorial Model Cards
A set of base-10 block cards to compose and decompose numbers, including decimals.
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Building Two-Digit Numbers - Dice Activity
A fun way to explore the use of base ten blocks to build two-digit numbers.
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Active Learning Guide for Grades K-1 - Week 2
Use this weekly active learning guide to celebrate National Physical Fitness Month in your Kindergarten and Grade 1 classroom.
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Representations of Numbers 11-20 Flashcards
A set of flashcards showing various representations of numbers from 11-20.
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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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Numeral Expander for 3-Digit Numbers
A resource to help reinforce place value and writing 3-digit numbers in expanded form.
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1-100 Number Flashcards Using Base 10 Blocks
Use these flashcards when learning about numbers and words.
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Interactive Base-10 Blocks
Explore an interactive base 10 block manipulator tool made for your elementary classroom! Teach place value, help students visualize problems, and more!
resource pack
September Homeschool Resource Pack - Grade 1
A collection of age-appropriate, Grade 1 teaching resources and activities for homeschool parents to use with their children during the month of September.
