Subtracting From Twenty Worksheet – 1st Grade Subtraction Practice

Build strong subtraction skills with the Subtracting From Twenty 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 subtraction 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

• 2 practice sections (Part A to Part B)

• Answer key (1 page)

• Cover page

How it's organized: The page opens with these directions: "Write the answer in the box." The practice is split into 2 parts, so students can work through it in clear steps.

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: Use it for whole-group practice, small-group instruction, independent work, centers, morning work, homework, or an emergency sub plan.

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

Teaching tips and variations:

• Slip the page into a sheet protector so students can practice again with dry-erase markers.

• Project the page and solve one or two items as a class before students work on their own.

• Use it as an exit ticket the day after a subtraction lesson to see who needs more support.

Skills covered: Subtraction, Math

Standards: Supports Common Core 1. OA.C.6, 1. OA.A.1.

File type: PDF, ready to print.

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

This printable is part of the Have Fun Teaching collection of math resources for elementary classrooms and homeschools. Visit our shop for more practice pages on related skills. Have Fun Teaching on Teach Simple