Multiplying Rational Numbers

 $4\left(-\frac{1}{2}\right)$  

•  $-2$  

•  $-4\frac{1}{2}$  

•  $-\frac{4}{8}$  

•  $3\frac{1}{2}$  

-2(3.1)

• -6.2

• 1.1

• -5.1

• -1.1

 $-5\left(\frac{2}{3}\right)$  

•  $\frac{10}{3}$  

•  $-3\frac{1}{3}$  

•  $-\frac{10}{15}$  

•  $-4\frac{1}{3}$  

-3.3(6)

• -19.8

• -18.18

• -9.3

• 2.7

 $\left(\frac{2}{3}\right)\left(-\frac{3}{4}\ \right)$  

•  $\frac{6}{12}$  

•  $-\frac{1}{2}$  

•  $-1$  

•  $-\frac{5}{7}$  

-2.05(4)

• -8.2

• 1.95

• -8.020

• -6.05

A landscaper removed 12 sections of trellis. Each section of trellis is

 $\frac{3}{4}$  yards long. How many yards of trellis did the landscaper remove altogether?

• He removed 9 yards of trellis altogether.

• He removed $\frac{36}{48}$  yards of trellis altogether.

• He removed $\frac{9}{4}$ (or  $2\frac{1}{4}$ ) yards of trellis altogether.

• He removed $\frac{15}{4}$ (or  $3\frac{3}{4}$ )  yards of trellis altogether.

The temperature at noon is  $75^oF$ . The temperature drops 3.3 degrees every half hour. What is the temperature at 4pm?

•  $61.8^oF$  

•  $48.6^oF$  

•  $71.7^oF$  

•  $67.7^oF$  

Who is awesome?

• You are!

• I am!

• We are!