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
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.
- Plus Plan
Hop on Number Lines - Worksheet Pack
Hop your way to addition mastery with a pack of two addition on a number line worksheets.
- Free Plan
Number Lines – Cut and Paste Worksheets
Cut and paste to complete the number lines with a set of differentiated number line worksheets.
- Plus Plan
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.
- Plus Plan
Comparing Two-Digit Numbers — Clash! Board Game for 1st Grade
Practice comparing two-digit numbers with the help of this board game.
- Plus Plan
Base-10 Flashcards - Numbers 1–120
Boost number sense with these flashcards that help students identify numbers up to 120 using visual representations of base ten blocks.
- Plus Plan
Representations of Numbers 1-20 Flashcards
Practice representations of numbers 1 - 20 in your classroom with this versatile set of flashcards.
- Plus Plan
Color by Number - Numbers 10–20
A color by number activity for students to practice recognizing teen numbers.
- Free Plan
Let's Compare! Task Cards
Practice comparing 2-digit numbers with this set of 20 task cards.
- Plus Plan
One More, One Less Task Cards
Practice identifying one more and one less up to 100 with our set of 24 task cards.
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Comparing Numbers Task Cards
Practice comparing 2 and 3-digit whole numbers with this set of 24 task cards.
- Plus Plan
Comparing Whole Numbers Worksheet
A set of worksheets to practice comparing whole numbers.
- Plus Plan
Seek and Find – Underwater Theme
A fun, search and find counting activity.
- Plus Plan
Flip, Draw, Expand! - Place Value Worksheet (2-Digit Numbers)
A worksheet to use when reviewing 2-digit place value.
- Plus Plan
Valentine's Day Hundreds Chart Mystery Pictures
Follow the color-coded number guides to fill in the hundreds chart square and reveal 9 special Valentine’s Day images.
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Numbers, Words, and Tallies Mix-Ups - Tens
A game to help your students understand numbers and all of the different ways they can be represented.
- Plus Plan
Number and Word Posters 0-99
Posters showing numbers and words from 0-99.
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Tens and Ones - Worksheet
A worksheet for students to use when learning about tens and ones.
- Free Plan
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.
- Plus Plan
Numbers 1–30: Standard, Word, and Ten Frame Matchup Cards
A set of matchup cards to practice representing the numbers 1–30.
- Plus Plan
0-20 Number Matching Game
Match different representations of numbers 0 to 20.
- Free Plan
Thanksgiving I Spy Worksheet
Have a bit of counting and coloring fun with a free Thanksgiving I Spy Worksheet for Kindergarten.
- Plus Plan
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.
- Plus Plan
Ordering Numbers Cut-and-Paste Worksheets
Give students our ordering numbers cut and paste worksheets for a fun way to practice ordering numbers 1 through 100.
- Plus Plan
Ordering Numbers Kindergarten and 1st Grade Activity
Share this ordering numbers kindergarten and 1st grade activity with your students to give them practice ordering numbers 0 to 20 or 0 to 120.
- Plus Plan
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.
- Plus Plan
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.
- Free Plan
Order Numbers From Least to Greatest Task Cards (Numbers 1 - 20)
Order numbers from least to greatest with these task cards for numbers 1 - 20.
- Plus Plan
Subitizing Worksheets for Kindergarten
Incorporate these subitizing worksheets for kindergarten into your lessons to give your students practice subitizing collections up to 12.
- Plus Plan
Subitizing Bingo Games (Numbers 1 - 10)
Play these subitizing bingo games in your small groups to give your students practice subitizing numbers up to 10.
- Plus Plan
Subitizing Mazes (Numbers 1 - 10)
Solve our subitizing mazes to have fun practicing subitizing quantities up to 10!
- Free Plan
Printable Ten Frames (Single and Double)
Introduce these printable ten frames to your students to promote number sense with hands-on learning.