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Addition and subtraction fact families review
Negative Numbers Are Better Than Nothing: Addition/Subtraction
Class experience
US Grade 2 - 5
It was not too long ago--relatively speaking--that the concept of zero was very controversial. Part of the reason our word for zero comes from Arabic is because the Islamic mathematicians used it for Algebra, another Arabic-origin word. Well out of this single number for nothing was born an entire set of numbers, all of them less than nothing! It took math and engineering experts thousands of years to wrap their heads around them, so it's okay if we find them difficult too. In this class...
The goals of this course are: 1) Use all of addition and subtraction with these new numbers; and 2) Understand the difference between a negative number's negative property and the subtraction operator "-".
Scratch paper, pencil, eraser, and ruler.
Learners will not need to use any apps or websites beyond the standard Outschool tools.
My goal is to help students make the transition from the arithmetic and memorization stage into the analytical problem solving stage, thereby setting a solid foundation for all further scientific work. Thus, my courses will focus exclusively on:...
Group Class
$10
per classMeets once
115 min
Completed by 51 learners
Live video meetings
Ages: 7-12
3-6 learners per class