BrowserFun
  • Home
  • Explore 3D games
  • New Games
  • Games
BrowserFun

Free educational games for every classroom.

Explore

  • Explore 3D games
  • Lessons
  • All Quizzes
  • All Worksheets
  • All Games
  • Teacher Tools
  • New Games
  • For teachers
  • Classroom guide
  • Join class
  • All categories

Legal

  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy
  • Disclaimer

© 2026 BrowserFun. All rights reserved.

  1. Home
  2. Games
  3. Find the missing number

Find the missing number

Missing

An equation has a blank. The other numbers are filled in. Find the missing number. Tap the missing number. A right tap turns green. A wrong tap turns rose. Built for 1st grade.

MathNumber Sense1st Grade

More like this

Point to the bigger number, up to 99

Point to the bigger number, up to 99

Bigger number
Addition Facts Glass Orb

Addition Facts Glass Orb

Cistern Pair
Greater Than Less Than

Greater Than Less Than

Crocodile Chomp
Doubles Facts

Doubles Facts

Double Trouble
Pop Balloons Numbers 0-10

Pop Balloons Numbers 0-10

Flue Snag
Put the numbers in order

Put the numbers in order

In order

How to Play Missing

  1. 1

    Start

    Tap Start. Find the missing number.

  2. 2

    The equation

    Look at the numbers that are filled in. One number is missing.

  3. 3

    The missing number

    Tap the missing number.

  4. 4

    Score

    A right tap adds Score and Streak. A wrong tap turns rose and clears the Streak. Three misses and the run is Done. Again starts over. Best is saved. Sound and Mute sit on the bar. A higher Score is a New best.

Key Features

  • Find the missing number

    An equation has a blank. The other numbers are filled in. Find the missing number. Tap the missing number.

  • A new equation each round

    Each Start shows a new equation. The blank can be in a different place. Tap the missing number.

  • Score and Streak

    A right tap adds Score and grows the Streak. A wrong tap turns rose, clears the Streak, and costs a heart. Three misses and the run is Done.

  • Best

    Best is kept. A higher Score at the end is a New best. Again starts a new run. Sound and Mute sit on the bar.

What is Missing?

Missing is a 1st grade game. Find the missing number. Tap the missing number.

Why Play Missing?

  • 1

    The missing number

    Find the missing number. Tap the missing number.

  • 2

    The blank moves

    Each Start shows a new equation. The blank can be in a different place. Tap the missing number.

  • 3

    A miss you can feel

    A wrong tap turns rose and clears the Streak. A right tap turns green and adds Score.

Frequently Asked Questions

How do I Find the missing number?

Look at the numbers that are filled in. Tap the missing number.

Where is the blank?

The blank can be in a different place each round. Find the missing number. Tap the missing number.

How does Score work?

A right tap adds Score. The Streak makes the next right tap worth more. A wrong tap clears the Streak. Best is saved. A higher Score at the end is a New best. Again starts a new run. Three misses and the run is Done.

Where are Sound and Mute?

Sound and Mute sit on the bar next to the hearts. Tap the button to switch.

Who is Missing for?

Missing is for 1st grade. Find the missing number.

0 plays