Mental math with special products
999², 101 · 99, difference of squares, sum of cubes and rationalizing in your head
The Mental math with special products unit belongs to the Functions and polynomials section of Math Mental and has 8 lessons: 999², 101 · 99, difference of squares, sum of cubes and rationalizing in your head.
Lessons in this unit
- Squares near a multiple of ten
- 999² and 1002²
- 101 · 99
- Difference of squares
- Practice: calculating with identities
- Sum and difference of cubes
- Rationalizing with the conjugate
- Unit test
This unit in numbers
6 lessons, 1 practice, and 1 test, with 72 questions in total.
It starts with “Squares near a multiple of ten” and ends with “Rationalizing with the conjugate”.
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