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You can solve this in 10th grade, can YOU do it?! #observemath #puzzle #quiz
You can find the entire "Puzzles & Brain Teasers" playlist here:
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__Playlists_sorted_by_class________
5th and 6th grade:
Fractions: bit.ly/Obacht_B...
Decimal fractions and decimal numbers: bit.ly/Obacht_D...
Natural numbers: bit.ly/Natürlic...
Terms: bit.ly/ObachtTerme
Adding and subtracting: bit.ly/Addieren...
Multiplying and dividing: bit.ly/Multipli...
Whole numbers: bit.ly/Wanze_Za...
Equations: bit.ly/Obacht_G...
Dividability: bit.ly/Obacht_T...
Basic geometric concepts: bit.ly/Geometri...
Angles: bit.ly/Obacht_W...
Body: bit.ly/Obacht_K...
Axis reflection: bit.ly/Achsensp...
Proportionality: bit.ly/Proporti...
Percentage calculation: bit.ly/Obacht_P...
Data and chance: bit.ly/Daten_Zu...
Surface area and volume: bit.ly/Oberfläc...
Perimeter and area: bit.ly/Umfang_F...
Basics: bit.ly/Obacht_G...
7th and 8th grade:
Rule of three: bit.ly/Obacht_D...
Binomial formulas: bit.ly/Binomisc...
Fractional terms and fractional equations: bit.ly/Bruchter...
Linear functions (straight lines): bit.ly/Lineare_...
Proportionality: bit.ly/Proporti...
Terms: bit.ly/ObachtTerme
Powers and power laws: bit.ly/Potenzen...
Parallel shift: bit.ly/Paralle...
Linear equation systems (=LGS): bit.ly/Lineare_...
Percent calculation: bit.ly/Obacht_P...
Interest calculation: bit.ly/Zinsrech...
Equations: bit.ly/Obacht_G...
Triangles: bit.ly/Obacht_D...
Quadratic functions (parabolas): bit.ly/Quadrati...
Quadratic equations: bit.ly/Quadrati...
Data and chance: bit.ly/Daten_Zu...
Axis reflection: bit.ly/Achsensp...
Surface and volume: bit.ly/Oberfläc...
Perimeter and area: bit.ly/Umfang_F...
Basics: bit.ly/Obacht_G...
9th and 10th grade:
Linear functions (straight lines): bit.ly/Lineare_...
Linear systems of equations (=LGS): bit.ly/Lineare_...
Quadratic functions (parabolas): bit.ly/Quadrati...
Quadratic equations: bit.ly/Quadrati...
Roots: bit.ly/Wurzeln
Trigonometry: bit.ly/Obacht_T...
Pythagorean theorem: bit.ly/Obacht_P...
Powers and power laws: bit.ly/Potenzen...
Centric dilation: bit.ly/Zentrisc...
Radiation theorems/Four-line theorems: bit.ly/Strahlen...
Circle: bit.ly/Obacht_K...
Compound interest: bit.ly/Obacht_Z...
Data and chance: bit.ly/Daten_Zu...
Surface area and volume: bit.ly/Oberfläc...
Perimeter and area: bit.ly/Umfang_F...
Basics: bit.ly/Obacht_G...
__About_this_channel_____
Are you having problems with math or do you just want to brush up on your knowledge? On my channel there are explanations, exercises with solutions, but also helpful tips and tricks on a wide variety of math topics. I also address the most common mistakes or show "common" exercises that "common" teachers like me like to use ✌😊
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