Lessons 1-6: Ratio, Proportion & Inequality

There are 20 cats and 18 dogs staying at the Pet Hotel. Write a ratio, in simplest form, that describes the number of dogs to the number of cats.

Answer explanation

Did you know that the Disney character, Goofy is a dog?

Do you know the name of another Disney dog that doesn't talk?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which best describes the number line graph to the inequality,

-8 < x

• Open circle at -8 with arrow pointing right.

• Open circle at -8 with arrow pointing left.

• Closed circle at -8 with arrow pointing right.

• Closed circle at -8 with arrow pointing left.

Tags

CCSS.6.EE.B.8

A map has a scale factor of 2 cm = 8 miles. If Matt's house is 5.5 cm apart from his Aunt's house on the same map, How far apart are they in real life?

• 1.375 miles

• 2.75 miles

• 22 miles

• 44 miles

Tags

CCSS.6.RP.A.3B

Determine which number line represents the solution to the Inequality equation:    $6n\ +\ 3\ \le\ -21$  

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

Solve for x:  $\frac{36}{x}=\frac{45}{10}$  

• x = 1.25
  

• x = 8
  

• x = 12.5
  

• x = 15
  

Tags

CCSS.7.RP.A.2C

If Jason can type 168 words in 4 minutes, what is his rate of speed per minute?

• 0.02 words per minute

• 2.8 words per minute

• 42 words per minute

• 72 words per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Given:  $\frac{1}{8}=\frac{w}{6}$  what is the value of w?

• w = 48
  

• w = 14
  

• w = 1.3
  

• w = 0.75
  

Tags

CCSS.7.RP.A.3

Which equal pair demonstrates a proportional relationship?

•  $\frac{3}{5}=\frac{5}{3}$  
  

•  $\frac{36}{60}=\frac{3}{5}$  

•  $\frac{3}{5}=\ \frac{15}{30}$  

•  $\frac{21}{42}\ =\ \frac{3}{5}$  

Tags

CCSS.7.RP.A.2A

Edgar gets paid $116 for every 8 hours of work he completes. At the same rate, how much would he earn for 12 hours of work completed?

• $14.50

• $168

• $174

• $196

Tags

CCSS.6.RP.A.3B

Solve the inequality to determine the correct solution:
 $4y\ +\ 16\ >\ 8$  

•  $y\ >\ 6$  

•  $y\ <\ -6$  

•  $y\ <\ -2$  

•  $y\ >\ -2$  

Tags

CCSS.7.EE.B.4B