Free printable practice
Order Operations Add Sub 5 Practice Activities
Grade 3 students practise solving addition-and-subtraction expressions in the correct left-to-right order.
Practice that builds confidence
What this skill teaches
These Grade 3 math worksheets focus on order of operations with addition and subtraction only. Children learn that when an expression has just + and −, they solve in order from left to right instead of doing all additions first.
The printable activities include clear numerical expressions, rewrite steps, and answer spaces that help students track each operation. They are useful for independent practice, math centers, homework, or a quick review within the Order Of Operations unit.
Order Operations Add Sub 5 practice helps third graders understand a key rule: addition and subtraction have the same priority. In an expression such as 18 - 6 + 4, the correct path is 18 - 6 = 12, then 12 + 4 = 16. This builds the foundation children need before they meet parentheses, multiplication, or division in longer expressions.

How the worksheets progress
The activities keep the focus narrow so students can master one decision: work from left to right. Problems may show a mix of add and subtract signs, and children practise rewriting the expression after each step. That rewrite is important because it turns a crowded line of numbers into a manageable sequence of smaller calculations.
Parent routine for at-home practice
Sit beside your child for the first few problems. Ask, “Which operation comes first as we read from the left?” Have your child circle the first operation, solve only that part, and copy the remaining sign and number. For example, in 25 + 7 - 9, solve 25 + 7 first, write 32 - 9, then finish. If an answer seems surprising, encourage checking with a number line, mental math, or the inverse operation.

Classroom uses for teachers
These printables fit well after a mini-lesson on equal-priority operations. Use them as morning work, small-group reinforcement, or a math center where students must show at least one rewrite line. They also work for exit tickets: one expression can reveal whether a student understands left-to-right order or is relying on a memorized but incomplete rule.

Common errors to watch for
Many students think addition must always come before subtraction because the word “addition” is often named first. Others solve the easiest pair of numbers instead of the first operation in the expression. Watch for missing signs, skipped rewrite steps, and answers created by doing all additions before all subtractions.
Free printable PDF download
Use this grade 3 order of operations addition subtraction worksheet page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
The page keeps the grade-level demand precise: no extra operation types distract from the central idea. A child-friendly strategy is “read, circle, solve, rewrite.” Read the expression from left to right, circle the first operation, solve that part, and rewrite what remains until one answer is left.
Helpful answers
Frequently asked questions
What rule do students practise on this worksheet page?
Students practise solving expressions that contain only addition and subtraction by working from left to right.
Should my child add before subtracting?
No. When an expression has only addition and subtraction, both operations have the same priority, so the correct order is left to right.
How can I help if my child skips steps?
Ask your child to rewrite the expression after each operation. This makes the next step visible and reduces sign errors.
Are these worksheets meant for beginners in order of operations?
Yes. They focus on addition and subtraction only, making them a good early step before mixed-operation expressions.
How can teachers use these printables in class?
Teachers can use them for math centers, guided practice, homework, review, or quick checks after teaching left-to-right order.
Is this grade 3 order of operations addition subtraction worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this grade 3 order of operations addition subtraction worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this grade 3 order of operations addition subtraction worksheet include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.