Math 8 Mixed Review # 1

Which set of rational numbers is arranged from greatest to least?

• -6/5 , -1/2 , 0 , 1/9 , 0.6 , 1.0
• 7/6 , 0.9 , 1/2 , 3/8 , -1/10 , -0.7
• -3.25 , 1/8 , 7/5 , 0.5 , 1/3 , 5/6
• 9/8 , 7/6 , -5/12 , -1.1 , -10/5 , -3.6

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Tags

CCSS.6.NS.C.6

Find the unit rate for this graph.

• 40

• 2

• 20

• 1

Tags

CCSS.8.EE.B.5

How much money does Rico earn each hour of doing chores?

• 2

• 4

• 6

• 8

Tags

CCSS.HSF-LE.A.1B

Which could not be a proportional situtation?

• The number of gallons of water in x barrels with 42 gallons of water in each barrel

• The amount an employee who makes $8.50 per hou ears in h hours

• The weight in a x weeks of a puppy that gains 2 pounds oer week if its starting weight is 8 pounds

• The cost of purchasing p pounds of bananas for $0.55 per pound

Tags

CCSS.7.RP.A.2A

Which situation represents a proportional situation?

• The cost of purchasing a basket of oranges for $1.30 per pound plus $5.00 for the basket

• The cost of purchasing peaches for $7.00 per box pf peaches with a delivery charge of $3.00

• The cost of purchasing grapefruit for $1.80 per pound with a coupon for $1.00 off the total cost

• The cost of purchasing apples for $1.75 per pound plus a shipping fee of $0.16 per pound

Tags

CCSS.7.RP.A.2A

Eduardo counted ten seconds between seeing lightning and hearing thunder, and he knew that the lightning was about 2 miles away. If he counted four seconds between the next flash of lightning and thunder, about how far away was the lightning? 

• 40 miles
• 4/5 miles
• 8 miles
• 20 miles

Tags

CCSS.6.EE.B.7

A person’s weekly pay is directly proportional to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. Find the amount of pay for 31 hours of work. 

• $3813
• $620
• $190.65
• $4.96

Tags

CCSS.6.EE.B.7

CCSS.6.EE.B.6

CCSS.6.EE.C.9

CCSS.6.RP.A.2

CCSS.6.RP.A.3

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• (0, 3)
• (1, -1)
• (-3, 1)
• (1, 3)

Tags

CCSS.8.EE.C.8B