Real-time multiplayer

Build Arithmetic Confidence at Age 9 Through Play

Fun arithmetic challenges help 9-year-olds strengthen core operations, multiplication tables, and early division skills through play.

MathIt is a great arithmetic game for 9-year-olds because it brings together the exact skills many third and fourth graders are building: faster addition and subtraction, stronger multiplication facts, and confidence with division basics. Kids can practice through quick daily games, visual challenges, and mental-math drills that keep arithmetic engaging instead of repetitive. With multiple ways to play in one free app, MathIt helps 9-year-olds improve accuracy, speed, and number sense while having fun.

Loved by 100,000+ users who use MathIt to build stronger math skills for kids, students, families, and adults.

More than one way to practice math

K

Features

Everything you need to make math practice stick

Brain Training Benefits

Improve mental math speed, working memory, and cognitive processing through competitive practice.

Custom Games (PRO)

PRO users create custom games with chosen operations, number ranges, and time limits.

30-Second Rounds

Fast-paced timed challenges. Equations advance every 10 seconds — solve them before time runs out!

Play these free in your browser

Times Tables

Grade 3+

Adding 2-Digit Numbers

Grade 1–2

Order of Operations

Grade 5+

Play free in your browser →

Try it now — 60-second drill

Answer as many as you can in 60 seconds. No sign-up — this is the same practice you get in the MathIt app.

Sample problems

768 − 205 = ? Show answer

563

27 ÷ 9 = ? Show answer

3

675 − 344 = ? Show answer

331

48 ÷ 8 = ? Show answer

6

993 − 289 = ? Show answer

704

342 − 192 = ? Show answer

150

Mixed arithmetic in 4th grade

Fourth grade combines operations on multi-digit numbers, and estimation stops being optional. A student who answers without a rough expectation has no way to notice a result that is wildly wrong — and at this size, errors are large rather than subtle. Estimating first is a habit that pays for itself immediately.

Fourth grade extends the tables to 12 × 12 and puts them to work — multi-digit multiplication, division with remainders, factors and multiples, and the first serious fraction work. Fractions are where the year is won or lost, and they lean directly on multiplication: finding common denominators is a times-table exercise wearing a disguise.

4th graders are expected to combine operations on multi-digit numbers and estimate before calculating; after that comes mixed operations with multi-digit numbers, and estimation.

Watch for answering without estimating first, so a wildly wrong result goes unnoticed.

More than one way to practice math

Optional ad-free subscription: $0.99/mo or $5.99/yr

Frequently Asked Questions

Is mixed practice better than practising one operation at a time?

Both have a use. Practising one operation builds the facts; mixing them builds the habit of reading the problem before answering, which is what breaks down in word problems and on tests. Use single-operation practice to fix a gap and mixed practice to keep it.

What mixed arithmetic should a 4th grader know?

Enough to combine operations on multi-digit numbers and estimate before calculating.

Why does my 4th grader keep getting mixed arithmetic wrong?

Most often: answering without estimating first, so a wildly wrong result goes unnoticed.

← Back to Home

Build Arithmetic Confidence at Age 9 Through Play

More than one way to practice math

Kindergarten object games

Grade practice games

Logic puzzles

Mental-math lessons

Multiplayer math battles

Features

Brain Training Benefits

Custom Games (PRO)

30-Second Rounds

Play these free in your browser

Times Tables

Adding 2-Digit Numbers

Order of Operations

Try it now — 60-second drill

Sample problems

Mixed arithmetic in 4th grade

More than one way to practice math

Frequently Asked Questions

Related Pages