quiz review for Ch. 6.4-6.5, Math 7

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

• 800
• 180
• 80
• 120

Tags

CCSS.6.RP.A.3C

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

• 24%
• 20%
• 11%
• 50%

Tags

CCSS.6.RP.A.3C

Find the PERCENT of change.
20 dogs to 5 dogs

• Decrease 15%
• Increase 15%
• Increase 75%
• Decrease 75%

Tags

CCSS.6.RP.A.3C

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60. 

• Increase 20%
• Increase 16.67%
• Increase $10
• Decrease $10

Tags

CCSS.6.RP.A.3C

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes. What is your percent of change?

• Increase 12.5%
• Decrease 12.5%
• Increase 4%
• Decrease 4%

Tags

CCSS.6.RP.A.3C

Sales tax is __________ to the price

• subtracted
• added
• multiplied
• divided

Tags

CCSS.6.RP.A.3B

Vicky made some purchases at the Sunflower Market. She bought strawberries for $3.50, carrots for $2.25 and a bouquet of flowers for $9.95. If sales tax is 5%, what will Maria pay altogether

• $16.49
• $16.48
• $15.70
• $16.50

Tags

CCSS.6.RP.A.3D

Lona wants to a buy raincoat for her goat.  If the raincoat costs $39.99 and has a sales tax rate of 7%.  What will be the FINAL PRICE (with tax) of the raincoat?  

• $42.79
• $42.78
• $2.80
• $2.79

Tags

CCSS.6.RP.A.3D

Hank is buying a house for his pigeons, it costs $2,900.00.  The sales tax rate is 6%.  Hank has $3000.00 saved.  How much more money will Hank need to buy his pigeon house? 

• $174.00
• $74.00
• $3074.00
• $17,400.00

Tags

CCSS.7.RP.A.3

Write 8.25% as a decimal. 

• 0.0825
• 0.825
• 82.5
• 825

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3