Order of operations practice

Free order of operations practice: pick a skill and answer 10 questions, marked as you go, with every step shown when an answer is wrong.

🧒 Kids: pick a skill, work it out and tap Check ✓! Brackets first, then powers, then × and ÷, then + and −.

For parents and teachers ↓

Ready-made practice rounds: 13 skills by grade

SkillWhat your child doesGrade
Two operations3 + 4 × 2: × before +.5
Left to right12 ÷ 3 × 2 and 10 − 4 + 3.5
Which step first?Tap the part you work out first.5
True or falseIs 15 + 5 × 2 = 40? Spot the mistake.5
Parentheses(3 + 4) × 2 and 20 − (6 + 5).5
Nested brackets2 × [3 + (8 − 2)] and { }.5
Where do the brackets go?Make 5 + 3 × 4 equal 32.5
Write the expression“Add 8 and 7, then multiply by 2.”5
Word problemsOne expression for a two-step story.5–6
Exponents2 × 3², (4 + 1)² and 5³ + 2.6
Three or more steps(5 + 3 × 8) ÷ 2 − 4.6
Decimals1.5 + 2.5 × 4.6–7
Negative numbers−3 + 4 × 2 and (−6)² − 4.7

Each link opens the practice tool on that skill, so you can bookmark or share the one your child needs.

How to use the order of operations practice

  1. Pick a skill. If you are not sure, start with two operations and move down the table as each one gets easy.
  2. Work it out. Type the answer, or tap one of the choices. On a phone, a number pad appears below, with a minus key and a decimal point.
  3. Read the steps when an answer is wrong. The hint works the expression out one step at a time and names the rule used at each step.
  4. Check the stars. 8 or more out of 10 means the skill is secure. The results list the questions to practice again.

The rules in one line

Brackets, then exponents, then multiply and divide from left to right, then add and subtract from left to right. In the US this is PEMDAS. In India and the UK it is BODMAS or BIDMAS. The rules are the same.

The one children miss most is “left to right”. Multiplication does not always come before division: they have the same rank. So 12 ÷ 3 × 2 = 4 × 2 = 8. In the same way, 10 − 4 + 3 = 9, not 3.

How answers are marked

Answers are marked by value, so −4 and -4 both count, and 2.5 and 2.50 are the same. Word problems need one number, the final answer.

Which step first, true or false, where the brackets go and writing expressions use big buttons with choices instead of a box.

A sensible order for practice

The order of operations builds over three years. This order follows the US Common Core and the NCERT books:

  1. Two operations and left to right (grade 5): × and ÷ before + and −, and same-rank operations from the left.
  2. Parentheses and nested brackets (grade 5, 5.OA.A.1): work from the inside out.
  3. Writing expressions and word problems (grade 5, 5.OA.A.2): put brackets where the story says “first”.
  4. Exponents and longer expressions (grade 6, 6.EE.A.1): powers come straight after brackets. The order of operations calculator shows every step.
  5. Decimals and negative numbers (grade 7): the same rules, harder numbers.

When a skill won’t stick

A 10-minute routine

Order of operations by grade

GradeWhat children practiceStandard
Grade 3Two-step word problems; the order of a calculation matters3.OA.D.8
Grade 5Brackets and braces, writing and reading expressions5.OA.A.1, 5.OA.A.2
Grade 6Exponents and expressions with variables6.EE.A.1, 6.EE.A.2c
Grade 7Negative numbers, fractions and decimals7.NS.A.3

In India, the class 7 chapter “Arithmetic Expressions” covers brackets and the order of operations.

For parents and teachers in the classroom

More order of operations help

Back to order of operations for kids · exponents · 5th grade math · 6th grade math

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Questions parents ask

How can my child practice the order of operations online for free?

Use the practice tool at the top of this page. Pick a skill, such as parentheses or exponents, and answer 10 questions one at a time. Every answer is marked straight away, and a wrong answer shows each step.

Which order of operations skill should my child start with?

Start with two operations, like 3 + 4 × 2, then left to right and which step first. Parentheses and exponents come next, then three or more steps.

What grade practices the order of operations?

Grade 5 uses brackets and writes simple expressions (5.OA.A.1 and 5.OA.A.2). Grade 6 adds exponents (6.EE.A.1). Grade 7 uses the same rules with negative numbers and decimals.

Is PEMDAS the same as BODMAS?

Yes. Both mean brackets first, then powers, then × and ÷ from left to right, then + and − from left to right. Only the names of the letters differ.

Can teachers use this practice in class?

Yes. Link to a skill with ?skill= at the end of the address, for example /order-of-operations/practice/?skill=par. Every child gets their own random questions, and nothing needs a login.

Do the questions repeat?

No. Every round makes new random questions, so the same skill can be practiced again and again.