New game
Download
Get Academic Plan
Share game
Integrate it into your platform

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.
Download
You have exceeded the maximum number of games you can integrate into Google Classroom with your current Plan.

To integrate as many games as you want in Google Classroom, you need an Academic Plan or a Commercial Plan.

You have exceeded the maximum number of games you can integrate into Microsoft Teams with your current Plan.

To integrate as many games as you want in Microsoft Teams, you need an Academic Plan or a Commercial Plan.

Downloading games is an exclusive feature for users with an Academic Plan or a Commercial Plan.

Get your Academic Plan or your Commercial Plan now and start integrating your games into your LMS, website or blog.

If you wish, you can download a demo game here and test its integration:

Plus Minus Under 30: 20-Number Quiz

Yes or No

Played 1

About this activity

Quick true/false questions on sums and differences staying under 30.

Created by

Indonesia

Download the paper version to play

Make your own free game from our game creator
Compete against your friends to see who gets the best score in this game

Top Games

%
Anonymous
Anonymous
%
%
%
You have exceeded the maximum number of games you can print with your current Plan.

To print as many games as you want, you need an Academic Plan or a Commercial Plan.

Print your game
Plus Minus Under 30: 20-Number Quiz
 

Plus Minus Under 30: 20-Number QuizOnline version

Quick true/false questions on sums and differences staying under 30.

by Arsip Rikan
1

The result of 25 - 10 - 4 + 3 equals 15.

2

The sum of -4 + 15 + 8 + 2 - 5 equals 16.

3

The sum of 10 + 9 - 8 + 7 equals 28.

4

12 - 11 - 1 + 5 equals 5.

5

8 + 7 - 5 - 6 equals 9.

6

The result of 20 - 9 + 4 - 6 equals 9.

7

-3 + 10 + 9 + 2 - 20 equals 0.

8

The sum of 12 + 7 + 5 - 3 + 6 equals 27.

9

3 + 4 + 2 + 6 - 1 equals 14.

10

14 - 4 + 5 - 6 equals 10.

Are you sure you want to leave the page?

If you leave the page, you will lose your game progress.