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Introduce your first grader to centimeters by helping her measure some familiar things: school supplies!

Measuring School Supplies: Centimeters

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Quincy's Place Value

Lacy's Place Value

This extra-large package of number pattern worksheets is just what your kid needs to help him explore place value.

Hundreds Chart Patterns

Master subtraction under 20 with this bright, inviting practice sheet!

Apple Picking Number Bonds: Subtraction Within 20

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

Writing Number Names: Tens

Mae Jemison was the first African American female astronaut to enter space. Use the Get to Know Mae Jemison lesson plan to learn more about this famous scientist. Children will then read and write about her, and create their own paper rocket.

Get to Know Mae Jemison

What does it feel like to take 120 steps? In this lesson, students practice counting and completing word problems up to 120.

120 Steps

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