Math 1.2
Number and operations. The student applies mathematical process standards to represent and compare whole numbers, the relative position and magnitude of whole numbers, and relationships within the numeration system related to place value. The student is expected to:
- (1) recognize instantly
the quantity of structured arrangements;
- (A) use concrete and pictorial models to compose and decompose numbers up to 120 in more than one way as so many hundreds, so many tens, and so many ones;
- (B) use objects, pictures, and expanded and standard forms to represent numbers up to 120;
- (C) generate a number that is greater than or less than a given whole number up to 120;
- (D) use place value to compare whole numbers up to 120 using comparative language;
- (E) order whole numbers up to 120 using place value and open number lines; and
- (F) represent the comparison of two numbers to 100 using the symbols >, <, or =.
- Plus Plan
Christmas Color By Number - Hundreds Chart Mystery Pictures
Print the perfect color-by-number math activity for Christmas: a set of 12 Christmas-inspired mystery hundreds charts.
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Secret Code Number Line - Worksheet
Crack the number line code with five number line codebreaker worksheets to practice number identification, addition, and subtraction.
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Comparing Numbers Christmas Game
Have some Christmas math fun with an interactive, self-checking comparing numbers game.
- Free Plan
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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I Have, Who Has? - Place Value Games for 1st Graders (2-Digits)
Reinforce your students understanding of 2-digit Place Value concepts with printable Place Value Games for 1st graders.
- Free Plan
Caterpillar - Ordering Numbers Worksheets
Share these ordering numbers worksheets with your students to help them master sequencing numbers.
- Free Plan
Ten Frame Printable Templates
Use these printable ten frames in various math lessons to reinforce number sense and other essential skills.
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Hop on Number Lines - Worksheet Pack
Hop your way to addition mastery with a pack of two addition on a number line worksheets.
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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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Making Tens Subtraction Worksheet
Find friendly numbers to subtract with a printable subtraction worksheet.
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Escape the Number-Saurus Rex! Number Line Interactive
Escape the Number-Saurus Rex and practice number sequencing skills with an interactive, self-checking math adventure!
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Two Step Word Problems on a Number Line - Place Value Activity
Differentiate place value concepts for 1st grade students with a pair of 2-Digit Number Line Task Card Sets.
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Bunny Number Lines - Addition and Subtraction Task Cards
Hop down the number line with the Easter Bunny to practice addition and subtraction on a number line.
- Free Plan
Place Value Work Mat
Practice place value concepts with this work mat for students.
- Free Plan
Thanksgiving I Spy Worksheet
Have a bit of counting and coloring fun with a free Thanksgiving I Spy Worksheet for Kindergarten.
- Free Plan
Subitizing Activity — Clip Cards (Numbers 1 - 10)
Share this subitizing activity with your students to give them hands-on practice subitizing to 10.
- Plus Plan
Decomposing 2-Digit Numbers Match-Up Activity
Help children decompose 2-digit numbers by identifying the place value of the tens and ones with this matching activity.
- Free Plan
Blank Number Lines - Printable
Print a set of open number lines to help you teach a variety of math skills.
- Free Plan
Roll & Cover Counting Printables for Kindergarten
Build fine motor skills and counting skills with a set of printable Roll and Cover Counting Printables for Kindergarten.
- Free Plan
Place Value Charts — Printable Math Mats
Practice place value concepts, addition, and subtraction with a printable set of free place value charts.
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Math Graphic Organizers - Printable Work Mats
Practice working on specific math concepts with our set of 5 printable math graphic organizers.
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Number Heroes - Number Line to 100 Interactive Activity
Help the Number Line Heroes defeat the Number Thief and fill in the missing numbers on the number line with an interactive activity.
- Free Plan
Number Lines – Cut and Paste Worksheets
Cut and paste to complete the number lines with a set of differentiated number line worksheets.
- Free Plan
Representing Two-Digit Numbers - Place Value Worksheet
A set of worksheets for students to use when learning about place value and the different way two-digit numbers can be represented.
- Plus Plan
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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Subitizing Dice - Numbers 1 to 9
Practice subitizing to 9 with your students using this versatile set of dice flashcards.
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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.
- Free Plan
Measuring, Comparing, and Ordering Height – Worksheet
Measure length using informal units with an engaging hands-on collaborative measurement activity.
- Free Plan
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.
- Plus Plan
2 Digit Place Value Puzzles
Teach students the different representations of 2-digit numbers with this place value puzzle.
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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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Tens and Ones 2-Digit Place Value Mat
Build two-digit numbers and improve place value skills with a printable tens and ones math mat.