Sumas y Restas

Discover an innovative tool for interactive learning in the classroom.
"Educational Apps" applications are designed as dynamic educational resources to enrich classroom activities. These tools allow teachers to propose interactive exercises and closely track their students' progress. The best part: once downloaded, they do not require an internet connection, which makes them ideal for use on cell phones and tablets, anytime, anywhere.
Welcome to the "Addition and Subtraction" application!
Challenge yourself with this challenging and fun logic app that will make you think and enjoy while solving basic operations.
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App Features:
• Two types of exercises:
1. Exercises with positive answers: Solve mathematical operations where all the results are positive.
2. Exercises with positive and negative answers: Solve operations that can have positive and negative results, adding a greater challenge.
• Register your name or alias:
Create your profile by entering your name or an alias. Your name and score will be saved so you can continue your progress and challenges later.
• Mathematical challenges:
The objective of the exercises is to place the numbers from 1 to 9, without repeating them, in the blank squares of the grid, in such a way that the operations indicated in the rows and columns are carried out. Will you be able to solve it without making mistakes?
• Scoring system:
Each time you complete an exercise, you will be assigned a score based on the amount of aids you used:
o Without help: 100 points.
o With help: 90 points.
o With two aids: 80 points.
o With three helps: 50 points.
o With four aids: 20 points.
o With five helps: 10 points.
The fewer aids you use, the higher your score will be!
• Five aids per exercise:
Each exercise offers you five hints to help you solve the crossword puzzle. Use aids strategically to maximize your score. Remember that each help reduces your final score.
• Score storage:
The username or alias and the score obtained are automatically saved, allowing you to continue playing later without losing your progress.

"Addition and Subtraction" is a perfect application to test your logic and mathematical skills while having fun. With different types of exercises, an interesting scoring system, and the ability to challenge yourself, you're sure to keep yourself entertained for hours!