Mini Proportional Reasoning Review

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What term is the same as unit rate?

• ratio rate

• constant of proportionality

• proportion rate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Name the constant of proportionality.

• 8
• 16
• 6
• 3

Tags

CCSS.7.RP.A.2B

 $\frac{4\ boys}{7\ girls}=\frac{8\ boys}{ }$  

• 11 girls

• 14 girls

• 21 girls

• 5 girls

Tags

CCSS.7.RP.A.2A

Mrs. Jones reads 75 pages in 25 minutes. What is her average page per minute?

• 3 pages per minute
• 100 pages per minnute
• 50 pages per minute
• 2 pages per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If I can buy 5 pencils for $2.15, what is the unit rate or constant of proportionality or the price per pencil?

• $2.33
• $2.32
• $0.43
• $0.45

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the equation used to show a proportional relationship?

• $y=\frac{1}{2}x$

• $x=2y$

• $y=x+1$

• $y=kx$

Tags

CCSS.7.RP.A.2C

I rent my skis for $40 per day. What equation represents this situation?

• y=20x+5
• y=3x+40
• y=40x
• y=5x+40

Tags

CCSS.6.EE.C.9

 $\frac{\frac{3}{4\ cup\ of\ sugar}}{\frac{1}{8}cup\ of\ butter}$  Find the unit rate.

• 4 cups of sugar per cup of butter

• 6 cups of sugar per cup of butter

•  $\frac{3}{32}cups\ of\ sugar\ per\ cup\ of\ butter$  

Tags

CCSS.6.RP.A.3B