6th grade exponents

6th grade exponents (class 6): a quiz for kids, then every skill in order with lessons, a checklist and a plan.

🧒 Kids: answer 10 grade 6 exponents questions. Tap Check ✓ after each one!

🔢 Exponents practice 🏆 Exponents levels 🧮 Exponent calculator

For parents and teachers ↓

What 6th grader learn about exponents

In grade 6 (class 6), children learn what exponents mean and how to work them out. They meet squares and cubes as areas and volumes, use powers of 10, and put exponents into the order of operations. Square roots appear as the side of a square.

Other grades: 6th grade · 8th grade

The big idea in grade 6

Grade 6 is the year exponents arrive. Children learn that an exponent counts factors, so 3⁴ = 3 × 3 × 3 × 3 = 81, and they write and work out powers (6.EE.A.1).

They meet squares and cubes as areas and volumes, use formulas like A = s² and V = s³ (6.EE.A.2c), and put powers into the order of operations.

Square roots usually appear too, as the side of a square with a known area. The formal work on roots comes in grade 8.

When your child gets stuck

Most grade 6 trouble is one mistake: multiplying the base by the exponent, so 2⁵ becomes 10. Ask your child to write every power out in full until the habit goes.

If squares and square roots get mixed up, draw the square. The number of tiles is the square, and the length of a side is the root.

6th grade exponents skills, in order

Work down the list. Each lesson explains the idea for parents with pictures and has a quiz for your child.

#Skill (lesson)Practice
1What are exponentsPractice
2Work out powersPractice
3Square numbersPractice
4Cube numbersPractice
5Powers of 10Practice
6Square rootsPractice
7Order of operations with exponentsPractice
8Evaluating expressions with powersPractice

By the end of grade 6, your child should be able to…

Unsure where your child is? The exponents levels page has a short test for every step from writing powers to scientific notation.

A 4-week plan for 6th grade exponents

WhenFocus
Week 1What exponents mean: writing and working out powers
Week 2Square numbers and cube numbers, with pictures
Week 3Powers of 10 and square roots
Week 4Exponents in the order of operations and in formulas

Add 5 minutes a day with the exponents practice tool, and check any power with the exponent calculator.

More for grade 6

All 6th grade math · CBSE class 8: A Square and a Cube · 6th grade order of operations · Exponents quiz for grades 5, 6 and 8 · Exponents for kids

What to say to your child

A short script for teaching it the first time. Pause after each line and let your child do the next step.

  1. “What does 2⁵ mean?” (2 × 2 × 2 × 2 × 2.)
  2. “What is it?” (32.)
  3. “Is it the same as 2 × 5?” (No, that is 10.)
  4. “What is 4²?” (16, a 4 by 4 square.)
  5. “What is √16?” (4.)

More worked examples

Example 1: work out a power

2⁴ = 2 × 2 × 2 × 2 = 16.

Example 2: a power in a sum

4 + 3² = 4 + 9 = 13.

Example 3: a cube as volume

A cube with sides of 5 cm has volume 5³ = 125 cm³.

Practice questions (answers below)

Ask these out loud or write them down. Check each answer, and ask “how did you get that?” for one or two.

  1. 2⁵
  2. 3⁴
  3. 6²
  4. 4³
  5. 10⁵
  6. √81
  7. 2 × 3²
  8. Write 5 × 5 × 5 × 5 as a power.
  9. The area of a square with sides of 7 m
  10. Stretch: which is bigger, 2⁶ or 6²?
Show the answers
  1. 32
  2. 81
  3. 36
  4. 64
  5. 100,000
  6. 9
  7. 18
  8. 5⁴
  9. 7² = 49 m²
  10. 2⁶ = 64 is bigger than 6² = 36

Common mistakes

Base times exponentWorks out 2⁵ as 10.Fix: write it out: 2 × 2 × 2 × 2 × 2 = 32.
Squaring as doublingWorks out 6² as 12.Fix: 6² = 6 × 6 = 36.
Halving for a square rootSays √36 = 18.Fix: 6 × 6 = 36, so √36 = 6.

How to teach it at home

Five minutes a day

Short daily practice beats long weekend sessions.

Doubling game

Start at 1 and keep doubling. Which power of 2 is each number?

Squares and cubes out loud

Say the squares to 12² and the cubes to 5³ in the car or at dinner, like times tables.

By grade

Not sure where to start?

The free 6th grade math check-up tests every grade 6 topic in 18–22 minutes. It shows which topics are solid and which lesson to start with.

Worksheets and practice

Exponents worksheet, page 1

Exponents worksheet: printable PDF with an answer key.

All worksheets

Last reviewed

Questions parents ask

What exponents should a 6th grader know?

What an exponent means, how to work out powers like 3⁴, square and cube numbers, powers of 10, simple square roots, and exponents in the order of operations.

Do 6th graders learn negative exponents?

No. Under Common Core, grade 6 uses whole-number exponents. Zero and negative exponents come in grade 8.

Is there a 6th grade exponents quiz?

Yes. The quiz at the top of this page has 10 mixed grade 6 questions. Each one is marked straight away, and a wrong answer shows the working. Play again for a fresh set, or try the exponents quiz for grades 5, 6 and 8.

What exponents are taught in class 6 in India?

The new NCERT books teach squares, cubes, roots and exponents in class 8, in the chapters “A Square and a Cube” and “Power Play”. This page lists the skills in order, starting with what are exponents, work out powers.

How much exponents practice does a 6th grader need?

About 10 minutes a day: 5 minutes on the current skill with the practice tool and 5 minutes of mixed review. Short daily practice works better than long weekly sessions.