Assessment #3: Multiplying Fractions & Scaling

Model the following multiplication sentence and solve: $$\frac{1}{2} \times \frac{2}{5}$$ .

Model the following multiplication sentence and solve: $$\frac{3}{4}$$ of $$\frac{1}{2}$$ .

Model the following multiplication sentence and solve: $$\frac{1}{5}$$ of $$\frac{2}{3}$$ .

Write a context that could be represented by the model.

Gaby has four-sixths of a bag of flour left.

She uses $$\frac{1}{2}$$ of the remaining flour to make one batch of gingerbread cookies.

How many bags of flour will Gaby need to make 4 batches?

Draw model on your scratch piece of paper.

(a)