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.
- Plus Plan
Fractions of Shapes – Differentiated Worksheets
Practice recognizing halves and fourths with this differentiated basic fractions worksheet for 1st and 2nd grade.
- Plus Plan
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.
- Plus Plan
Picnic Fractions Worksheet (Halves)
Reinforce the meaning of one-half with your students with this fraction activity and writing prompt.
- Plus Plan
Pot of Gold Sort - 2D and 3D Shapes
Sort coins that feature 2D shapes and 3D objects into their corresponding pots with a St. Patricks Day theme!
- Plus Plan
Partitioning Shapes – Differentiated Worksheets
Practice shading in shapes to represent a fraction and partitioning objects with these basic fraction worksheets.
- Plus Plan
Funky Fraction Craft Activity (Halves)
Use this craft activity to encourage students to color, match, and discuss two halves of a shape.
- Plus Plan
Basketball I Spy Worksheet
Have a bit of counting and coloring fun with a basketball worksheet for Kindergarten.
- Plus Plan
Math Warm-Ups Interactive PowerPoint - Grade 1
A PowerPoint providing a series of warm-up activities for Grade 1 students across the mathematics curriculum.
- Free Plan
Decomposing Numbers – Word Problem Worksheet
Challenge students to decompose numbers presented in a word problem by rearranging the parts and showing different combinations.
- Plus Plan
Counting On Bingo
Engage your students with a whole class bingo game while using the counting-on strategy to add within 20.
- Plus Plan
Touchdown Throwdown Number Recognition Game
Win the number recognition championship with a football-themed partner game!
- Plus Plan
Kindergarten Ten Frame Activities — Spring Task Cards
Use our kindergarten ten frame activities to step up your students’ number recognition, counting, and subitizing skills.
- Plus Plan
Counting Forwards and Backwards Within 100 - Cut and Paste Worksheet
Practicing counting forwards and backward from a given number within 100 with this cut and paste worksheet.
- Plus Plan
Friends of 10 - Addition Match-up Activity
A set of 22 matching cards to explore the number combinations of 10.
- Plus Plan
Groundhog Day Addition - Color By Number
Boost addition skills and bring some fun into the classroom with Groundhog Day color-by-number addition worksheets.
- Plus Plan
Making 10 – Worksheet
Practice the addition strategy of making ten with this math worksheet.
- Plus Plan
Counting On with Number Bonds – Worksheet
Begin from the larger number and count on to find the total with this worksheet.
- Plus Plan
Composing and Decomposing Numbers - Instructional Slide Deck
Introduce composing and decomposing numbers to your students with this instructional slide deck.
- Plus Plan
2D and 3D Shape Posters
Use this set of 14 brightly colored 2D and 3D shape posters to decorate your classroom and build academic vocabulary.
- Plus Plan
I Can Draw 100 Shapes Worksheet — 100th Day Activity
Celebrate the 100th Day of School in the classroom with printable 100th Day of School Math worksheets.
- Plus Plan
100 Days and Still Poppin! Counting to 100 Worksheet
Add to your stockpile of 100th Day of School ideas with a Pop-It-themed 100th Day of School worksheet.
- Plus Plan
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.
- Plus Plan
Mental Math Addition Posters
Use this set of addition posters in your classroom when teaching different mental math strategies.
- Plus Plan
100th Day of School Digital Centers
Celebrate the 100th Day of School with a digital 100th Day Interactive Slide activity deck.
- Plus Plan
Mental Math Subtraction Printable Posters
Use this set of subtraction posters in your classroom when teaching different mental math strategies.
- Plus Plan
Roll, Add, and Color Christmas Math Worksheet
Roll into Christmas break with this addition coloring activity.
- Plus Plan
Christmas Color-By-Addition-Fact Worksheets
Boost addition skills and bring a bit of Christmas magic into the classroom with Christmas color-by-number addition worksheets.
- Plus Plan
Identifying Christmas Shapes - Coloring Pages
Use knowledge of 2D shapes to color in these Christmas-themed shape coloring pages.
- Plus Plan
Interpreting a Bar Graph – Worksheet
Interpret information from a bar graph and answer questions with this worksheet.
- Plus Plan
Christmas Math Worksheets - Addition and Subtraction Mazes
Navigate these Christmas math mazes with addition and subtraction facts to keep those minds active!
- Plus Plan
Adding to Multiples of Ten up to 100 – Halloween Mystery Picture
Celebrate the coming of Halloween and practice adding 2-digit numbers up to 99 with a set of addition color by number worksheets.
- Plus Plan
Halloween Count and Compare Worksheet
Have a spooktacular time practicing number comparisons with a count and compare Halloween math worksheet.