Mental Math Training: 1x1 Hack 1.6.0

Screenshots

Description

Train your mental math with 1x1

What's 7 x 8? 56. Could you instantly solve that question in your head?

Train your mental math for addition, subtraction, multiplication and division.
Train your mental math with number ranges of 1-10 (ten), 11-100 (one hundred) and 101-1000 (one thousand).

Get asked a simple math question once per hour in the OneAndOne Quick Question Widget.

Study and train for any grade (1st, 2nd, 3rd, 4th, 5th, 6th, etc), your gre prep or a levels and become a multiplication table genius!

Version history

1.6.0

2022-09-12

New in Version 1.6.0:
- Added lock screen widgets

Please consider leaving a rating or review if you enjoy using this app.

1.5.1

2022-01-22

New in Version 1.5.1:

- Improved Onboarding
- Improved IAP Screen

1.5

2021-11-30

New in Version 1.5:

- Start training converting units. (e.g. cm to km, °C to F, ° to Rad)

1.4

2021-10-07

New in Version 1.4:

- Your range and operator selection is now saved between sessions
- Tap on the `Quick Question` widget to answer the question directly in the app
- Small improvements
- Restore purchases if your purchased products aren't available anymore. Sorry for the inconvenience!

1.3

2021-09-20

- Move Finish button to top of the keyboard
- Automatically accept correct answers
- Replace Submit Answer button with Show Solution
- Add Percent (%) operator

1.2

2021-08-31

- Added Sin, Cos, Log
- Added Tips Screen
- Slight UI changes
- Improved question generation (now more division questions are possible, esp. fractions smaller than 1)
- Added In-App-Purchases for the new operators and a bundle to grab all operators at a discount

I am already working on another great quality of life update that will be available about when iOS 15 comes out.
Have feedback or ideas? @FloWritesCode on Twitter
If you enjoy using the app please rate it on the App Store.

1.1

2021-08-20

New in Version 1.1:

- Localised App Store page to german
- New App Icon
- Fixed an issue with divisions
- Minor changes & improvements

1.0

2021-08-16

Cheat Codes for In-App Purchases

Item	Price	iPhone/iPad	Android
All Operators (Unlock all operators for training)	~~$2.99~~ Free	JF708399039✱✱✱✱✱	26144C3✱✱✱✱✱
Percent Operator (Unlock the percent operator for training.)	~~$0.99~~ Free	JF128451982✱✱✱✱✱	ACD47F0✱✱✱✱✱
Logarithm Operator (Unlock the logarithm operator for training.)	~~$0.99~~ Free	JF935590729✱✱✱✱✱	227EFA0✱✱✱✱✱
Cosine Operator (Unlock the cosine operator for training.)	~~$0.99~~ Free	JF779346429✱✱✱✱✱	195E68B✱✱✱✱✱
Sine Operator (Unlock the sine operator for training.)	~~$0.99~~ Free	JF931614277✱✱✱✱✱	4AE869E✱✱✱✱✱
Numbers up to 1000 (Unlock all numbers up to 1000 for training.)	~~$0.99~~ Free	JF306346443✱✱✱✱✱	BBF8962✱✱✱✱✱
Division Operator (Unlock the division operator for training.)	~~$0.99~~ Free	JF798999742✱✱✱✱✱	CAF5A03✱✱✱✱✱