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
Number 14 - Worksheet
An activity worksheet to use in the classroom when learning about the number 14.
- Plus Plan
Number 13 - Worksheet
An activity worksheet to use in the classroom when learning about the number 13.
- Plus Plan
Number 12 - Worksheet
An activity worksheet to use in the classroom when learning about the number 12.
- Plus Plan
Number 11 - Worksheet
An activity worksheet to use in the classroom when learning about the number 11.
- Plus Plan
Spot the Dots Subitizing 1–10 Activity
A set of 1-10 subitizing cards that can be used in a variety of ways.
- Plus Plan
Grade 1 Daily Warm-Up – PowerPoint 1
An 82-slide PowerPoint presentation containing a variety of quick warm-up activities.
- Plus Plan
Numbers 1–20 Clip Cards
A hands-on counting and fine motor activity for younger students.
- Plus Plan
Picture Graph Templates
A set of blank picture graph templates for students to represent data.
- Free Plan
Valentine's Day Seek and Find Printable
Engage your students’ counting skills with our search and find Valentine's Day activity.
- Plus Plan
Little Number Books (1-20)
A set of little books to assist younger students with number recognition and understanding for numbers 1-20.
- Plus Plan
Subtraction Dog – Worksheet
Practice subtraction facts with this set of differentiated worksheets.
- Plus Plan
Addition Worm – Worksheet
A set of differentiated addition worksheets.
- 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.
- Plus Plan
Word Problem Task Cards - 2-digit + 1-digit Addition
Practice adding 2-digit and 1-digit numbers with this set of 16 word problem task cards.
- Free Plan
Cover Up! - Addition Facts Game
Develop a love of addition facts with this multiplayer Valentine’s Day board game.
- Plus Plan
Picture Graph Playoff – Math Game
A fun game for students to practice gathering and representing data in a picture graph.
- Plus Plan
Number and Math Symbol Mini Flashcards
Print a set of colorful number and symbol cards for various math activities.
- Plus Plan
What's Missing? - One More, One Less Task Cards
Practice identifying numbers one more or one less than a given two-digit number with this set of 20 task cards.
- Plus Plan
Counting to 20 Match-Up Cards
Count objects up to 20 with our match-up card game.
- Plus Plan
Problem Solving PowerPoint - Lower Elementary
A PowerPoint with 30 problem solving questions covering a range of mathematical concepts.
- Plus Plan
Missing Addend Picture Puzzle – Level 1
Solve the missing addition sentence by matching the addend with its equation, completing the puzzle.
- Plus Plan
Polygon Puzzles - Addition
A set of 7 polygon puzzles to practice solving addition sentences.
- Plus Plan
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
Math Thinking Sentence Starter Cards
Forty-two cards with math reflective sentence starters.
- Plus Plan
Numbers 1 to 100 - Trees
Numbers 1 to 100 displayed on a bright and colorful poster.
- Plus Plan
Numbers 1 to 100 - Odds, Evens and Counting in 5's
Numbers 1 to 100 displayed on a bright and colorful poster.
- Plus Plan
Numbers, Words, and Tallies Up to 20 - Worksheet
A worksheet for students to practice representing number 1–20 using numbers, words, and tally marks.
- Plus Plan
Friends of... 1 to 10 - Black and White Version
A set of 10 posters showing the different combinations to make the numbers 1 to 10.
- Plus Plan
Counting to 20 - Worksheet
A worksheet to practice one-to-one correspondence.
- Plus Plan
Informal Units Rulers
A set of rulers that use different sized, informal units to measure length.
- Plus Plan
Counting to Twenty in Word Form - Color Poster
A poster showing numbers and words from 1–20.
- Plus Plan
Counting to Twenty in Word Form - Poster
A poster showing numbers and words from 1–20.