Page 5 - Menar Formula & Blindfold Anzan
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D. Subtraction
• Subtraction module is meant to practice subtraction formulas. So
, negative numbers also appear as well as positive numbers.
• The levels in this module are also designed exactly the same way
is in the Addition module.
• The levels from the easiest to the most difficult go like this;
Level 1: 1-digit 2 numbers
Level 2: 1-digit 3 numbers
Level 3: 1-digit 4 numbers
Level 4: 1-digit 5 numbers
Level 5: 2-digit 2 numbers
Level 6: 2-digit 3 numbers
Level 7: 2-digit 4 numbers
Level 8: 2-digit 5 numbers
Level 9: 3-digit 2 numbers
Level 10: 3-digit 3 numbers
Level 11: 3-digit 4 numbers
Level 12: 2-digit 5 numbers
• After you have mastered both addition and subtraction formulas
, you can choose Mixed addition or Mixed subtraction where you
can practice with totally random numbers.
• Remember . You are recommended to start with lower levels and
slower speed . You need to increase your speed and move to
upper levels as you practice.
• Please click on the image to watch the video.
