Multiply and Divide Rational Numbers

Multiply and Divide Rational Numbers

Multiple Choice

Tell whether the expression is positive or negative without evaluating.

• Positive

• Negative

Multiple Choice

Tell whether the expression is positive or negative without evaluating.

• Positive

• Negative

Multiple Choice

Tell whether the expression is positive or negative without evaluating.

• Positive

• Negative

Multiple Choice

 $369\ \div\ \left(-9\right)$ 
Divide.

• 41

• -41

• 54

• -54

Multiple Select

Which of these products is positive? Select all that apply.

• $-0.2\ \times\ \left(12.5\right)$

• $-\frac{1}{12}\ \times\ \left(-6\frac{1}{2}\right)$

• $3.2\ \times\ \left(-\frac{1}{900}\right)$

• $-3\frac{1}{2}\ \times\ 0$

• $-4.7\ \times\ \left(-1\right)$

Open Ended

(Part B) Ming incorrectly says this product is 4/63. What error could Ming have made?