HW: 3.13 Equivalent Expressions

What is the product of  $\left(-\frac{1}{4}\right)\times\left(-\frac{3}{7}\right)$   

•  $-\frac{7}{12}$  

•  $-\frac{3}{28}$  

•  $\frac{3}{28}$  

•  $\frac{7}{12}$  

Tags

CCSS.7.NS.A.2A

9 ^_x 2 = 2 ^_x 9

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.5

Write the rational number as the quotient of two integer in two different ways. Select all that apply.

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Tags

CCSS.7.NS.A.2C

Divide and simplify.

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Tags

CCSS.7.NS.A.2B

 $\frac{-3}{4}\ \times\ \frac{-4}{5}$  

•  $\frac{-6}{10}$  

•  $\frac{-12}{20}$  

•  $\frac{3}{5}$  

•  $\frac{-3}{5}$  

Tags

CCSS.7.NS.A.2A

 $\frac{-2}{3}\div\ \frac{5}{6}$  

•  $\frac{-10}{18}$  

•  $\frac{12}{15}$  

•  $\frac{4}{5}$  

•  $\frac{-4}{5}$  

Tags

CCSS.7.NS.A.2B

Which expression is equivalent to  $-3\ \frac{1}{2}\div1\ \frac{1}{4}$  

•  $-\frac{7}{2}\div\frac{5}{4}$  

•  $-\frac{3}{2}\div1\ \frac{1}{4}$  

•  $-\frac{7}{2}\times\frac{5}{4}$  

•  $-\frac{3}{2}\div\frac{2}{4}$  

Tags

CCSS.7.NS.A.2B

Select the expression that would have a positive answer.

• 2 (-4)(-5)

• -5 (¹/₂)

• 5.25 (3.5)(-1.75)

• 9.25 ( - ¹/₄)

Tags

CCSS.7.NS.A.2A

Evaluate and simplify (reduce):

 $\frac{5}{8}\div\frac{1}{4}=$  

•  $\frac{5}{2}$  

•  $\frac{5}{32}$  

•  $\frac{20}{8}$  

•  $\frac{2}{5}$  

Tags

CCSS.7.NS.A.2B

Which expression is equivalent to  $-12\ -\left(-8\right)$  ?

•  $12\ +\ 8$  

•  $-12\ -\ 8$  

•  $-12\ +\ 8$  

Tags

CCSS.7.EE.A.1