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Effectuer des additions en appui sur 10

S1 E36
·
2018

The purpose of this video is to do addition up to 20 with the help of the 10. This means that when doing an addition like 8+4, we break down the 4 to make 8+2+2 in order to go after the 10. This technique will be very useful later on when using the other tens.

Levels:
Elementary Grade 1 Grade 2 Grade 3
Subjects:
Mathematics Number
Skills:
Self-Directed Learning Critical Thinking Problem Solving
French level:
A2: Waystage B1: Threshold
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    Levels:
    Elementary Grade 1 Grade 2 Grade 3
    Subjects:
    Mathematics Number
    Skills:
    Self-Directed Learning Critical Thinking Problem Solving
    French level:
    A2: Waystage B1: Threshold