Multiplying Rational Numbers

Multiplying Rational Numbers

Review and Practice

Multiple Select

Select all of the following problems that are CORRECT:

• $-8\ \times\left(-3\right)\ =\ 24$

• $-2\ \times5\ =10$

• $7\times\left(-11\right)\ =\ 77$

• $-8\times3\ =\ -24$

• $-2\times\left(-5\right)=\ 10$

Multiple Select

The product of six negative numbers would result in the answer being....

• positive

• negative

• zero

Multiple Select

The product of nine negative numbers would result in the answer being....

• positive

• negative

• zero

A message from Mrs. Rudy 😬

Show your work

• For each problem you will be solving it neatly on a seperate sheet of paper

• Keep this in your math binder when you are finished

• I will be checking this paper in the next day you are in class

Multiple Choice

 $-\frac{3}{4}\times\frac{5}{8}=$  

•  $-\frac{1}{2}$  

•  $-\frac{15}{32}$  

•  $-\frac{35}{48}$  

•  $\frac{15}{32}$  

Multiple Choice

 $-\frac{4}{7}\times\left(-3\frac{1}{9}=\right)$  

•  $-\frac{16}{9}$  

•  $\frac{16}{9}$  

•  $\frac{4}{63}$  

•  $-\frac{4}{63}$  

Multiple Choice

 $-3\ \frac{1}{3}\ \times\ 1\frac{5}{6}=$  

•  $-\frac{55}{9}$  

•  $-\frac{59}{18}$  

•  $\frac{54}{18}$  

•  $\frac{55}{9}$  

Multiple Choice

 $-3\ \frac{3}{4}\times2\ \frac{4}{5}=$  

•  $-6\frac{3}{5}$  

•  $6\frac{3}{5}$  

•  $\frac{21}{2}$  

•  $-\ \frac{21}{2}$  

Poll

What is your confidence level when it comes to multiplying rational numbers?

• High-I really understand this

• Pretty High-I understand most of this

• Medium-I can do most, but get stuck on some

• Low-I am really unsure of this concept