Learn any PK-5 math skill
Short, interactive, kid-friendly videos to build lifelong math skills and confidence. Find the video your child needs to learn today, or join Bobby's Math Club for unlimited free practice.
Pre-K
17 videos
Pre-K is where numbers start to mean something. Children count objects one at a time, compare groups, spot patterns, and name the shapes they see every day.
Have a child in Pre-K? Let's build their math skills together. Free, unlimited practice at just the right level.
Join the clubNumbers & Place Value
What numbers are, and how larger numbers are built.
Problem Solving
Adding, subtracting, and real-world problems.
Measurement & Data
Measuring physical objects and organizing gathered information.
Geometry
Identifying, building, and understanding shapes.
Kindergarten
25 videos
In Kindergarten, children count to 100, write numbers to 20, and add and subtract within 10. They also make teen numbers from a ten and some ones, their first step into place value.
Have a kindergartner? Let's build their math skills together. Free, unlimited practice at just the right level.
Join the clubNumbers & Place Value
What numbers are, and how larger numbers are built.
Problem Solving
Adding, subtracting, and real-world problems.
Measurement & Data
Measuring physical objects and organizing gathered information.
Geometry
Identifying, building, and understanding shapes.
1st grade
22 videos
First graders add and subtract within 20, learn what the tens and ones in a number mean, and start telling time. These are the facts and ideas that all two-digit math is built on.
Have a 1st grader? Let's build their math skills together. Free, unlimited practice at just the right level.
Join the clubNumbers & Place Value
What numbers are, and how larger numbers are built.
Problem Solving
Adding, subtracting, and real-world problems.
Measurement & Data
Measuring physical objects and organizing gathered information.
Geometry
Identifying, building, and understanding shapes.
2nd grade
32 videos
Second graders add and subtract within 100 and then 1,000, count money, tell time to five minutes, and measure lengths. It's the year that gets them ready for multiplying in 3rd grade.
Have a 2nd grader? Let's build their math skills together. Free, unlimited practice at just the right level.
Join the clubNumbers & Place Value
What numbers are, and how larger numbers are built.

Hundreds, tens and ones

Count within 1000

Skip-count by 5s, 10s, and 100s

Read and write numbers to 1000

Compare three-digit numbers

Add within 100

Subtract within 100

Add up to four two-digit numbers

Add within 1000

Subtract within 1000

Add or subtract 10 or 100

Explain why adding by tens and ones works

Explain why subtracting by tens and ones works
Problem Solving
Adding, subtracting, and real-world problems.
Measurement & Data
Measuring physical objects and organizing gathered information.

Measure length with the right tool

Measure with two different units

Estimate lengths

Find how much longer

Solve word problems about length

Add and subtract on a number line

Tell time to the nearest five minutes

Solve money word problems

Find how much money is left

Show lengths on a line plot

Draw picture graphs and bar graphs
Geometry
Identifying, building, and understanding shapes.
Practice every PK-5 math skill
Questions at your child's level, about five minutes a day, with parent-friendly reports on how they're growing. Unlimited practice, free forever.
Join the club3rd grade
29 videos
Third grade is the year of multiplying and dividing within 100. Children also meet fractions on a number line, and find the area and perimeter of shapes.
Have a 3rd grader? Let's build their math skills together. Free, unlimited practice at just the right level.
Join the clubNumbers & Place Value
Place value, large numbers, decimals, and fractions.
Problem Solving
Multiplying, dividing, patterns, and real-world problems.
Measurement & Data
Time, units, graphs, area and perimeter, volume, and angles.
Geometry
Lines and angles, symmetry, sorting shapes, and coordinate grids.
4th grade
32 videos
Fourth graders multiply and divide bigger numbers, find equal fractions and add them, start on decimals, and measure angles.
Have a 4th grader? Let's build their math skills together. Free, unlimited practice at just the right level.
Join the clubNumbers & Place Value
Place value, large numbers, decimals, and fractions.

Each place is worth 10 times the place to its right

Read and write numbers up to a million

Compare numbers up to a million

Round to any place

Add numbers up to a million

Subtract numbers up to a million

Multiply by a one-digit number

Multiply two two-digit numbers

Divide with remainders

Find equivalent fractions by multiplying or dividing

Compare fractions with different denominators

Add and subtract fractions with the same denominator

Multiply a fraction by a whole number

Turn tenths into hundredths to add them

Write tenths and hundredths as decimals

Compare decimals to hundredths
Problem Solving
Multiplying, dividing, patterns, and real-world problems.
Measurement & Data
Time, units, graphs, area and perimeter, volume, and angles.
Geometry
Lines and angles, symmetry, sorting shapes, and coordinate grids.
5th grade
29 videos
In 5th grade, children add, subtract and multiply fractions, work with decimals to thousandths, find volume, and plot points on a coordinate grid.
Have a 5th grader? Let's build their math skills together. Free, unlimited practice at just the right level.
Join the clubNumbers & Place Value
Place value, large numbers, decimals, and fractions.

Understand place value with decimals

Multiply and divide by 10, 100, and 1,000

Read and write decimals to thousandths

Compare decimals to thousandths

Round decimals

Multiply multi-digit numbers

Divide by a two-digit number

Add and subtract decimals

Multiply decimals

Divide decimals

Add and subtract fractions with different denominators

Solve word problems with fractions

A fraction is a division

Multiply fractions

Multiplying can make a number bigger or smaller

Solve word problems that multiply fractions

Divide with fractions
Problem Solving
Multiplying, dividing, patterns, and real-world problems.
Measurement & Data
Time, units, graphs, area and perimeter, volume, and angles.
Geometry
Lines and angles, symmetry, sorting shapes, and coordinate grids.
Questions parents ask
Which lesson should my child watch?
Start with their grade and a skill they're working on at school, or search for it above. Not sure where your child is in math? Our free check finds out in about ten minutes. Learn more about the free math check →
Does my child need an account to watch?
No. You can watch any lesson on any device at any time. If you'd like your child to practice what they watch, and you'd like parent-friendly reports on their progress and growth, you can join Bobby's Math Club for unlimited free practice.
Is Bobby's Math Club really free?
Yes. Unlimited practice is free forever, with no credit card needed. Every child gets questions at just the right level, a hint when they need one, and a kid-friendly video for every skill. Learn more about pricing →
Can I see how my child is doing?
Yes. In the club you get parent-friendly reports on each child's progress, with simple ideas for what to practice next, so you always know where they stand. Learn more about how it works →
Can teachers use these videos?
Yes. Every lesson is free to watch and share, at home or in class. Our pages for teachers show each video beside the standard it teaches. Learn more about Bobby's Math Club for teachers →
Are these on YouTube too?
Yes. Here, each lesson stops at its questions and waits for your child to answer. On YouTube, the questions stay on screen for a few seconds, and then the lesson plays on.
Practice every skill on this page
Questions at your child's level, about five minutes a day, from Pre-K to 5th grade. Unlimited practice, free forever.
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