Multiplying Rational Numbers

Will the product below be grater that 7.12 or less than 7.12?

7.12 x 5.5 

7.12 x 5.5 

$$\frac{1}{5}$$ x 0.8

Will the product Increase, Decrease, or Stays the same?

John has $$\frac{1}{5}$$ of a pizza. He eats 0.8 of what he has. How much pizza does he have left?

At a store, bananas cost $0.68 per pound. How much will $$4\frac{1}{2}$$ pounds of bananas cost?

A batch of oatmeal cookies calls for 3/4 cup of oatmeal. Kate Marie is making 4.5 batches of cookies. How many cups of oatmeal will she need?

$$\frac{2}{3}$$ x 9

Will the product increase, decrease, or stay the same?

$$\frac{2}{3}$$ x $$\frac{15}{15}$$

Will the product increase, decrease, or stay the same?

At a grocery store, apples cost $0.75 per pound. How much will $$3\frac{3}{4}$$ pounds of apples cost?