Multiplication of Rational Numbers

Will the answer be positive or negative?
-2 × (-5) × (-1) × (-9)

• Positive
• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

0.3 x 0.5

• 0.15
• 1.5
• 15
• 150

Tags

CCSS.6.NS.B.3

(2.5)(-1.2)

• -3.7

• 3.7

• 3

• -3

Tags

CCSS.7.NS.A.2A

(-4.2)(-5)

• 21

• -21

• -9.2

• -1.2

Tags

TEKS.MATH.7.3B

(-0.2)(-0.8)

• 16

• 0.16

• 0.016

• 1.6

Tags

CCSS.6.NS.B.3

-3.8 x 4

• -1.52
• 7.8
• 7.08
• -15.2

Tags

CCSS.7.NS.A.2A

  Find the Product
 

• -0.2052
• -2.050
• 2.050
• -0.2058

Tags

CCSS.7.NS.A.2A

Multiply. 
0.9  x  (-5.1)

• -45.9
• -459
• -.459
• -4.59

Tags

CCSS.7.NS.A.2A

The temperature drops 2 degrees per hour for 3 hours.  Which of the following expressions does NOT describe the change in temperature?

• -2(3)
• (-2) + (-2) + (-2)
• (2)(3)
• -2-2-2

Tags

CCSS.7.NS.A.1B

• -0.32
• 0.32
• 3.2
• -3.2

Tags

CCSS.7.NS.A.2A