Using this 2D 3D Flat Shapes Solid Figures Activity, students sort pictures of 2D and 3D shapes into flat shapes and solid figure categories.

This adding and subtracting within 20 worksheet gives first graders mixed addition and subtraction fact practice with a helpful number line. Includes a complete answer key for quick, no-prep math review.

This Less Than, Equal To, or Greater Than Worksheet gives 1st graders ten pairs of two-digit numbers to compare using . Includes a complete answer key—perfect for no-prep number sense practice.

Using Complete the Patterns Worksheet, students complete the pattern by drawing the shapes, letters, and numbers that come next.

This Categorizing Objects Worksheet helps 1st graders read nine words and sort them into groups like animals, food, and colors. Includes a complete answer key for quick, no-prep classification practice.

Count the tens and ones with this tens ones worksheet made for first grade. Students use base-ten blocks to write the tens, ones, and the two-digit number, and an answer key is included to make practice simple.

A picture-based Shortest to Longest Worksheet where 1st graders order pencils, snakes, crayons, and carrots by length. Includes a complete answer key for quick, no-prep measurement practice at home or school.

This adding and subtracting to 20 worksheet gives 1st graders ten mixed addition and subtraction equations to solve within 20. Answer key included — perfect for quick, no-prep math fact practice at home or school.

This Ordinal Numbers Descriptions Worksheet has 1st graders write 1st through 5th under a row of pictures and finish word-bank sentences. Includes a complete answer key — a fun, no-prep way to build number sense and position words.

This Write Numbers to 100 Worksheet helps first graders trace and write number words from ten to one hundred while counting by tens. Answer key included — perfect for no-prep number word and handwriting practice.

Using theCount to 100 Song (MP3), students practice counting to 100 by singing and counting along to this fun and engaging song!

The Drawing Tens and Ones Worksheet gives first graders hands-on practice representing two-digit numbers as tens and ones on a place value mat. Includes a complete answer key for quick, no-prep place value practice.

Using the Adding 2 Song (Lyric Mjusic Video), students sing and practice adding 2 with all addition facts 1-15. Your kids will learn how to add 2.

Using Adding One Digit Numbers Worksheet, students solve single fact addition problems by matching equations and sums.

Using the Adding 3 Song (Lyric Mjusic Video), students sing and practice adding 3 with all addition facts 1-15. Your kids will learn how to add 3.

Using the Counting By Twos Song (Original Music Video), students practice skip counting by 2s by singing and counting along to this fun and engaging video!

Using these Subitize 1 to 10 Flash Cards, students Learn to recognize a number of items without having to count!

This writing addition sentences worksheet gives 1st graders six picture-friendly word problems to solve by filling in each addition number sentence. Answer key included — perfect for no-prep addition practice at home or in class.

This Telling Time To The Hour Worksheet gives 1st graders eight analog clocks to read and write as digital times. Includes a complete answer key—perfect for quick, no-prep clock practice at home or school.

This Count Classify and Sort Worksheet has 1st graders group nine animal pictures into birds, fish, and bugs, count each group, and compare them. Answer key included for quick, no-prep practice.