This number challenge will help reinforce number sense in kids who've mastered their counting.

Boost your first grader's number sense with a lesson in place value up to the tens place.

Children will fill in the missing numbers from 63 to 72 in this sweet number sense worksheet.

Children will fill in the missing numbers from 46 to 50 in this sweet number sense worksheet.

Children will fill in the missing numbers from 95 to 100 in this sweet number sense worksheet.

First graders explore two-digit numbers using place value models in this number sense worksheet!

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

Learners will use their two-digit counting skills to complete a puzzle in this fun number sense worksheet.

Children will fill in the missing numbers to complete a hundreds counting chart in this number sense worksheet.

Children complete a dot-to-dot puzzle from 0 to 30 to reveal a horse's quiet shelter in this number sense worksheet.

Build number sense and familiarity with numbers 1–120 with this fun game! Students will roll a die and move that many more spaces. The first player to reach 120 wins!

Help your students understand two-digit numbers and what they represent! Print and laminate a set of the Place Value Mat: Two-Digit Numbers to support young math learners as they develop a stronger number sense!

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

7 is equal to 8, true or false? Practice comparing numbers with this dog-themed math sheet.

Children practice identifying quantities by grouping in this early math worksheet!

Put your hundreds chart skills to the test by counting up the charts on this first grade math worksheet.

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

Add numbers within 20 using ten frames with this first-grade math worksheet!

Get more practice comparing two-digit numbers with this inviting practice worksheet!

Learners compare two-digit numbers in this bright and cheery practice worksheet!

Students imagine units and rods are candies and broomsticks in this place value game. They will use this board to regroup between place values up to the tens place, and the first player to get to five broomsticks, or 50, wins the game!

A worksheet for 1st-graders on money-counting and addition.

Bring something sweet to your next math lesson with this Five Candy Bars Race Board in which learners imagine units and rods are sprinkles and candy bars.

Looking for a worksheet to help your child with his math skills? This printable is all about counting.

Can you count all the way to 100? Help your little math star learn to identify number patterns by filling in the blanks on this hundreds chart.

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

The signs for greater than or less than can be tricky to learn. Make it easy by comparing the signs to a duck's mouth

This number sequencing worksheet asks kids to arrange the numbers from least to greatest.

Get even more practice comparing two-digit numbers in this bright and colorful practice worksheet!