Counting Tens Ones Worksheet – 1st Grade Math Practice + Answer Key

Build strong counting skills with the Counting Tens Ones Worksheet. This first grade math printable keeps the focus on one skill so students can practice it with confidence.

Learning objective: By the end of this activity, students will be able to use their counting skills accurately and explain their thinking.

Why it works: Each page targets one skill, so students get meaningful repetition without feeling overwhelmed. The layout is clean and uncluttered, which helps young learners focus on the task instead of the decorations.

What's included:

• 1 printable worksheet page

• Clear, student-friendly directions

• Answer key (1 page)

• Cover page

How it's organized: The page opens with these directions: "Count the tens and the ones. Write how many of each, then write the number." Students then complete the practice items in order and check their work before turning it in.

Grade level: Designed for first grade students. It also works well for kindergarten and second grade students who need extra practice or a fresh review.

How to use it: Assign it after a mini-lesson, use it in a small group, send it home as homework, keep it in your sub folder, or use it as a quick formative check.

Answer key: An answer key is included, so you can check work quickly or let students self-correct.

Teaching tips and variations:

• Pair students to compare answers and talk through any differences.

• Model the first item together, then let students finish the rest independently.

• Send it home as homework so families can see what their child is learning in math.

Skills covered: Counting, Numbers, Math

Standards: Supports Common Core 1. NBT.A.1.

File type: PDF, ready to print.

Number of pages: 3 (1 worksheet page, 1 answer key page, 1 cover page).

Looking for more counting practice? Visit the Have Fun Teaching shop for related worksheets, reading passages, and activities for first grade. Have Fun Teaching on Teach Simple