PMA 2 Review 7th Grade

(-4.2)(-5)

• 21

• -21

• -9.2

• -1.2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sign of:

the product of two positive numbers?

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

(-9)(-8) =

• -72

• 72

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-9)(-8) =

• -72

• 72

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Multiply. Write your answer in simplest form.

• 27/40
• -27/40
• 5/6
• -5/6

Tags

CCSS.7.NS.A.2A

Twelve negative fractions are multiplied together. What will the sign of the answer be

• Negative
• Positive
• Neither

Tags

CCSS.7.NS.A.2A

-1 x -1 x -1 x -1 x -1

• 1

• -5

• 5

• -1

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-a x -b = c

• True

• False

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Tell whether the expression is positive or negative.

 $-\frac{3}{10}\times\left(-\frac{8}{15}\right)$  

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

Tell whether the expression is positive or negative.  $-6.2\ \times8.18$  

• Positive

• Negative

Tags

CCSS.7.NS.A.2A