Home › Lessons › 1st Grade Math

Counting to 120

1st Grade · Math · Easy · about 10 minutes

1.NBT.A.1 | Counting to 120 - Easy level

Standards referenced

• CCSS.Math.Content.1.NBT.A.1 — Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.

A standards reference identifies a related skill. It does not certify complete instruction or assessment coverage.

More 1st Grade math lessons

• Addition Within 20
• Subtraction Within 20
• Place Value: Tens and Ones
• Comparing Two-Digit Numbers
• Adding Two-Digit Numbers
• Measuring Lengths
• Telling Time to the Hour
• Shapes and Their Attributes

Browse the rest of the site

• All lessons, Pre-K through 12th grade
• Practice tests and full-length SAT & ACT exams
• Homework help — photograph the page
• Common Core, NGSS and SAT/ACT standards references
• Pricing

© 2026 UScore Academy. U.S.-focused supplemental learning for Pre-K through 12th grade.

Privacy Policy | Terms of Service | About Us | Contact