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
Addition and Subtraction Within 20 – Worksheet
Use this worksheet with your students when exploring addition and subtraction within 20.
- Plus Plan
2D and 3D Shape Flashcards
Explore 2D shapes and 3D objects with this set of 20 full-page flashcards.
- Plus Plan
2D Shapes Poster Set
Use this set of 16 brightly colored 2D shapes with your geometry lessons.
- Plus Plan
Writing Numbers 0–20 - Poster
A poster for students to reference when learning how to write the numbers 0–20.
- Free Plan
Doubles Plus One - Grid Game
Practice the doubles plus one addition strategy with this dice game.
- Free Plan
How Does It Move? Toy Graphing Worksheets
Explore motion and mathematics with engaging Toy Graphing Worksheets.
- Plus Plan
Addition Practice Worksheets
Support student fluency with addition practice worksheets that build confidence with addition facts from 0–20 through fun, varied, and engaging tasks.
- Plus Plan
Easter Addition Coloring Pages (Differentiated)
Grab a fun set of Easter Addition Coloring pages to help your little learners practice adding 1 and 2-digit numbers without regrouping.
- 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
Counting On Game
Engage your students with this fun and colorful counting on game that gives your students practice with the “counting on” addition strategy.
- Plus Plan
Color by Number Addition and Subtraction Worksheets
Combine math and art with our color by number addition and subtraction worksheets that feature problems with solutions up to 20.
- Plus Plan
Tessellating Shapes Worksheet Set
Download this tessellating shapes worksheet set to introduce your students to the beauty of tesselations.
- Plus Plan
Telling Time Task Cards - Hour & Half-Hour
Practice telling time to the hour and half hour with a set of printable Telling Time Task Cards.
- Plus Plan
Money Word Problems Addition and Subtraction Worksheet Set
Use our money word problems addition and subtraction worksheet set to give your students differentiated practice modeling a variety of one and two-digit word problems.
- Plus Plan
Number Grid Game — Interactive Activity
Share this number grid game with your students to give them practice adding and subtracting ten and one from a given number.
- Free Plan
Printable Ten Frames (Single and Double)
Introduce these printable ten frames to your students to promote number sense with hands-on learning.
- Plus Plan
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.
- Plus Plan
Simple Addition Riddle Worksheet
Download this addition and subtraction riddles pack to give your students fun, meaningful practice with one‑ and two‑digit addition and subtraction.
- Plus Plan
Measuring with Dinosaur Footprints - Hands-On Math Task
Engage your students in learning about informal measurement with a 'Dino-Mite' hands-on measurement activity in which they use dinosaur footprints to measure objects around the classroom.
- Free Plan
Measuring, Comparing, and Ordering Height – Worksheet
Measure length using informal units with an engaging hands-on collaborative measurement activity.
- Free Plan
Blank Digital and Analog Clock Templates
Practice writing the time in digital and analog form with this set of blank clock faces.
- Plus Plan
Addition Fact Timed Tests & Trackers
Assess and track addition fact fluency with a printable Math Drill Worksheet pack for addition facts.
- Free Plan
Count and Graph Worksheet Pack
Explore counting and graphing skills with this set of three worksheets.
- Plus Plan
Following Directions Worksheets - Reading a Clock Review
Practice telling time to the half-hour, quarter-hour, and five-minute mark with a pack of printable Following Directions worksheets.
- Plus Plan
Clock Reading Puzzles- Half-Hour
Practice reading analog clocks, digital clocks, and time in word form with a set of printable Telling Time to the Hour and Half Hour Clock Puzzles.
- Plus Plan
1st Grade Telling Time Game - Mystery Reveal
Practice telling time to the hour and half-hour with an interactive Telling Time Game for first grade.
- Plus Plan
Telling Time - Worksheets
Practice telling time on a clock with a set of 5 printable telling time worksheets.
- Free Plan
Parts of a Clock Anchor Chart
Familiarize students with the analog clock face, hands and other parts of a clock with a printable poster created for the primary classroom.
- Plus Plan
Time to the Hour and Half Hour Match-Up
Match cards with three different representations of time to practice reading clocks and time in their written form.
- Plus Plan
Two-Digit Numbers Maze Worksheet
Explore two-digit numbers with this fun maze where students use clues to make their way from the start to the finish.
- 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
Thanksgiving Turkey Hide! - Place Value Worksheet
Save the Thanksgiving Turkeys and practice modeling numbers in base ten with a printable Thanksgiving Math Worksheet