Become a math detective with this inviting first-grade worksheet!

Learn to write and represent tens with this first-grade math worksheet!

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Kids practice estimation by guessing the number of stars on this first grade math worksheet. Then they check their guess by counting the stars.

Kids count by twos on this first grade math worksheet. Skip counting by twos is one way children can demonstrate the meaning of addition.

This first grade math worksheet helps your child practice estimation, an important skill he will use as he progresses in math, and throughout his life.

Kids count by fives to 100 on this first grade math worksheet. Skip counting by fives is one way children can demonstrate the meaning of addition.

Kids find the missing numbers to complete the honeycomb number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

To shop for fruit, kids read prices, count dimes, and match the prices to the equivalent amount of dimes on this first grade math worksheet.

Kids find the missing numbers to complete the egg number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

Kids find the missing numbers to complete the iceberg grid. This first grade math worksheet offers practice counting whole numbers to 100 and counting by fives.

Search for acorns, mugs, pumpkins, and mushrooms with this fall-themed addition worksheet for first graders!

Practice identifying number names with this hands-on worksheet for first graders! 

Practice counting and cardinality with this dice game for kindergarteners and first graders!

The fun quickly adds up with this winter-themed addition activity page for first graders!

Hop, skip, and jump through this skip counting maze for first and second graders!

Track down the word form of numbers with this engaging word search for first graders!

Help your first grader build her number sense with this worksheet featuring number patterns by 2, 5, and 10.

Add and subtract using ghosts, pumpkins, and more with this Halloween worksheet for first graders!

Can your first grader count from 1 to 50? Test his counting and writing skills with this colorful printable.

Color your way towards graduation with this fun counting game for kindergarteners and first graders!

Flash these familiar dot patterns to help your students practice instantly recognizing small quantities without needing to count. This important skill is also known as subitizing, an early math skill that students will use again and again!

Monkey around with math practice, and help your first grader start skip counting by identifying even numbers.

Review numbers and counting skills with your first grader. This practice quiz is a great intro to standardized testing.

Hunt for decorative hearts in this Valentine’s Day-themed graphing worksheet for kindergarteners and first graders!

Is your first grader clever at counting? This space-themed printable encourages practice with the numbers from 50 to 100.

Have kindergarteners and first graders practice their counting skills by filling in the missing numbers on this hundred chart!