Lesson 98 – Doodles Do Algebra

lesson98doodlecatcToday your child learns a few propositions that define how you multiply and divide fractions. It is also a review of what numerator and denominator mean.

Download Lesson 98 of Doodles Do Algebra HERE


Multiply Numerator (2*2)/18 = 4/18 = 2/9

Multiply Denominator 2/(18*2)=2/36=1/18

Divide Numerator (2/2)/18=1/18

Divide Denominator 2/(18/2)=2/9

Note: you can point out to your child the symmetry between multiplying the numerator and dividing the denominator here after she has completed the math table on the worksheet.