METODORF.COM
Interactive Portal-Book of Self-Development Methods
Main page
📅 My Daily Routine
Directions:
Mind Body Spirit
Short-Term Memory Tests
Tests of Attention
Bourdon Tests
Stroop Tests
Logical reasoning tests
Schulte Tables
Kraepelin Test Online
Reaction time tests
Memory for Numbers Tests
Raven test online
Pieron-Ruser Test
Group Bourdon Test
Random Access Memory Test
Tangled Lines Test
Stroop Test Verbal
Stroop Test - Not or Yes
Arithmetic Operations
Picture-Based Attention Test
Picture Memory Test Exclusion
Uchida-Kraepelin Test
Toulouse-Pieron Test
Kraepelin Test Mobile
All Brain Tests
Short-Term Memory Training
Trainers for Improving Attention
Logical Thinking Training
Magical Forest
Mnemo-Puzzle - memory trainer
Engaging Einstein Riddles
Block Puzzle: picture from blocks
Find Pairs of Faces
Remembering faces test
Butterflies in pairs
Butterflies for the collection
Simulator Georadar: Treasure Hunt
Find the Differences
Counting Circles
Count the Beans
Count how many icons
Count and sort icons
Arithmetic Abilities
Mathematical Decoding
Fun math equations
Restore logical order
Enthralling multiplication table
Attention - Labyrinth!
Labyrinth in the Fog
15-Puzzle online
Game-Trainer 2048
Game-trainer "Memory"
Ultimate Tic-Tac-Toe
Sudoku Online
All Brain Trainers
Face Constructor
Minesweeper: The Return
Hangman: Royal Duel
Affirmations
Online restroom
Main / Brain Training

Arithmetic ability: Level One: Mental subtraction of two-digit numbers.

Return to exercise selection

43 - 27 =

66 - 65 =

21 - 17 =

70 - 33 =

85 - 30 =

89 - 78 =

77 - 18 =

19 - 13 =

22 - 11 =

88 - 77 =

Return to exercise selection



Main / Brain training

© Oleg Akvan
metodorf.com



Comment block
No one has left comments here yet, be the first!

Leave a comment:
Name *
Email
Verification *  2,8,0,4
(enter without commas)
Message*

* - required fields
(E-mail the address is visible only to registered users)


You may be interested in::
Letter Rows Memory Test
Bourdon-Wirsma Test
Formula reaction test at the start
Kraepelin Test
Raven Intelligence Test
Verbal Stroop Test
Arithmetic Trainer
Math Equations Trainer
Bean Counting Trainer
Memory Card Trainer
Game Trainer 2048
Simple Nuts Sorting

Advertisement:
Site Map  |  About us  |  Guest book  |  Feedback  |  Policy
© 2014 - 2026 Oleg Akvan metodorf.com
All rights reserved!