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Jump to key moments of Tricks to Add Numbers in Your Head
3:16
From 01:03
Adding Numbers
How To Add 2-Digit Numbers In Your Head: An Addition Card Game For Kids
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Miss Brain's Cool Math Videos
4:49
From 0:00
Introduction and First Attempt
Easy Addition trick to add large numbers instantly!
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From 00:23
Example 1: Rounding Numbers
How To Add Large Numbers In Your Head-Mental Math Trick
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Helpful DIY
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From 00:17
Adding to Round Numbers
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Adding 43 + 17
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Introduction to Squaring Numbers
How to Easily Square Numbers in Your Head I The Great Courses
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Introduction to Multiplying Special Numbers
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7:29
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How to Use the Technique with Big Numbers
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Writing Two Digit Numbers
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Double Digit Addition Challenge
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