Multiplying and Dividing Rational Numbers

Evaluate the following: -2¼ × -5

Multiply. Make sure your final answer is in simplest form.

• -10¼ or -41/4

• -11¼ or -45/4

• 11¼ or 45/4

• 10¼

Determine the product: -2.14 x (5.8) =

• -12.412

• 10.45

• 12.412

• -10.45

Tags

CCSS.7.NS.A.2A

Determine the quotient:

4 1/3 divided by (-3 1/6)=

Write as a mixed number, if possible.

• -19/57

• 26/19

• 1 7.19

• -1 7/19

Evaluate: -2(½)²

^{(Remember to follow order of operations!)}

• ½

• -½

• -2 1/4

• 1

Evaluate the expression:

(–8)(–3) + (-10)

• -240

• 14

• -34

• 12

Which of the following are positive answers? (Choose three)

• $2\left(-\frac{1}{2}\right)$

• 2(5.5)

• $-\frac{2}{5}\left(-3.5\right)$

• $6.5-\left(-\frac{1}{2}+\frac{1}{3}\right)$

• $1\ \frac{1}{2}-\left(10-2\right)$

Evaluate:     $4.2\ -\ \left(\frac{1}{2}+\frac{2}{5}\right)$  

• 3.3

• 3.7

• 4.1

• 4.3

Which of the following is equivalent to -2

• $\frac{1}{2}-\left(1.5\cdot2\right)$

• -2 + 4

• $-\frac{1}{2}\ \div\frac{1}{4}$

• $4\cdot\frac{1}{2}$