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Extra practice for 1st Grade Mental Addition and Subtraction Strategies Worksheet — Level 1: the same skill with fresh questions.

Worksheet1st GradeLevel 1 · Easier

Free 1st Grade Mental Addition and Subtraction Strategies Worksheet — Level 1 — Practice Set 4

Practice Set 4 for 1st Grade Mental Addition and Subtraction Strategies Worksheet — Level 1: the same skill and level with a fresh set of questions and a full answer sheet.

More practice: Set 1 · Practice Set 2 · Practice Set 3 — same skill, fresh questions, full answers.

Instant download · No sign-up · Free for personal, classroom and homeschool use

Grade
1st Grade
Subject
Math
Topic
Addition
Difficulty
Level 1 · Easier
Estimated time
10 minutes
Curriculum
Texas grade levels (TEKS)
Questions
12
Answers
Included, with working
Format
PDF (A4), print or complete online

Students will practice

  • mental strategies: bridging through ten and near doubles
  • partitioning numbers to make a ten
  • adding and subtracting mentally

Curriculum: Texas grade levels (TEKS). We show specific outcome codes only where they have been verified against the official curriculum document.

What's next?

Completed: 1st Grade Mental Addition and Subtraction Strategies Worksheet — Level 1 — Practice Set 4

  1. 11st Grade Subtraction Worksheet — Getting Started
  2. 21st Grade Subtraction Worksheet — Level 1
  3. 31st Grade Subtraction Worksheet — Level 1 (Set 2)

How to use this worksheet

  1. Print the PDF or complete it on screen. Write the student's name and date at the top.
  2. Read the instructions for each part together before starting. Encourage working to be shown, not just answers.
  3. Mark with the answer sheet. Compare the method, not only the final answer, and give credit for correct working.
  4. Record the score, celebrate what went well, then follow the "What's next" suggestion.

Common questions

Who is this worksheet for?

1st Grade students (typically ages 6–7) working on addition. It is pitched at level 1 · easier; an easier version and a harder version are linked above.

Are the answers included?

Yes. The PDF includes a full answer sheet with the working for every question. You can also view the answers online.

How long does it take?

About 10 minutes for 12 questions. Short, regular sessions work best: two or three a week beats one long one.

Do I need to sign up to download?

No. Click Download Free PDF and it opens immediately. It is free for personal, classroom and homeschool use.

What should we do next?

Try 1st Grade Subtraction Worksheet — Getting Started.

Preview

Success TutoringWorksheets1st Grade · Mathematics · Addition

1st Grade Mental Addition and Subtraction Strategies Worksheet — Level 1 — Practice Set 4

Name

Date

Score /

Fill in each step of the strategy, then write the answer.

1.9 + 2 = 9 + 1 + (answer space) = (answer space)
2.8 + 9 = 8 + 2 + (answer space) = (answer space)
3.9 + 10 = (answer space) + (answer space) + 1 = (answer space)
4.9 + 7 = 9 + 1 + (answer space) = (answer space)
5.9 + 5 = 9 + 1 + (answer space) = (answer space)
6.2 + 3 = (answer space) + (answer space) + 1 = (answer space)
7.8 + 7 = 8 + 2 + (answer space) = (answer space)
8.9 + 6 = 9 + 1 + (answer space) = (answer space)
9.8 + 7 = (answer space) + (answer space) + 1 = (answer space)
10.8 + 6 = 8 + 2 + (answer space) = (answer space)
11.6 + 5 = 6 + 4 + (answer space) = (answer space)
12.6 + 7 = (answer space) + (answer space) + 1 = (answer space)
Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Preview — the PDF contains the full resource and answer sheet.

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Addition in other year levels

About this resource

Created by
Success Tutoring Maths Team
Reviewed by
Success Tutoring
Last reviewed
1 October 2026
How it was made
Generated by checked procedures

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