UNIT RATES
Find the unit rate: 180 miles in 3 hours.
A) 30 mph
B) 60 mph
C) 90 mph
D) 45 mph
B) 60 mph
Which table shows a proportional relationship?
A) Constant ratio between x and y
B) Random numbers
C) Different ratios
D) x-values only increase
A) Constant ratio between x and y
A $20 meal has a 15% tip. What is the total cost?
A) $21
B) $22
C) $23
D) $25
C) $23
Find the area of a rectangle with length 5 cm and width 8 cm.
A) 30 cm²
B) 35 cm²
C) 40 cm²
D) 45 cm²
C) 40 cm²
What is 0.25 as a fraction?
A) 1/4
B) 1/5
C) 1/2
D) 3/4
A) 1/4
At the store, 4 notebooks cost $6. What is the cost per notebook?
A) $1.00
B) $1.25
C) $1.50
D) $2.00
B) $1.50
The graph of a proportional relationship passes through which point?
A) (1,0)
B) (0,1)
C) (0,0)
D) (1,1)
C) (0,0)
If a $50 pair of shoes is 30% off, what is the sale price?
A) $15
B) $25
C) $35
D) $40
C) $35
Find the area of a triangle with base 10 m and height 6 m.
A) 30 m²
B) 36 m²
C) 60 m²
D) 120 m²
A) 30 m²
Which is larger: 2/3 or 0.6?
A) 2/3
A car travels 3443 miles in 1881 hours. Find the unit rate in miles per hour.
A) 6 mph
B) 9 mph
C) 4 mph
D) 8 mph
A) 6 mph
Which equation shows a proportional relationship?
A) y=5x+2
B) y=7x
C) y=x−4
D) y=2x+3
B) y=7x
You scored 18 out of 20 on a quiz. What percent did you get?
A) 80%
B) 85%
C) 90%
D) 95%
C) 90%
The radius of a circle is 7 cm. Find the area. (Use π≈3.14)
A) 113.04 cm²
B) 153.86 cm²
C) 100.48 cm²
D) 95.03 cm²
B) 153.86 cm²
Find 35% of 200.
A) 50
B) 55
C) 65
D) 70
Which unit rate is greater: 7 apples for $3 or 10 apples for $5?
A) 7 apples/$3
B) 10 apples/$5
A) 7 apples/ $3
What is the constant of proportionality in the equation y=8x?
A) 0
B) 1
C) 8
D) x
C) 8
A bottle contains 600 mL of water. You drink 25% of it. How much is left?
A) 400 mL
B) 450 mL
C) 500 mL
D) 550 mL
B) 450 mL
Find the surface area of a cube with side length 4 in.
A) 64 in²
B) 96 in²
C) 128 in²
D) 144 in²
B) 96 in²
Solve:
(−3.2)+5.6
A) 1.8
B) 2.4
C) 2.6
D) 3.2
B) 2.4
FREE POINTS
FREE POINTS
If 5 pencils cost $2, how much would 12 pencils cost at the same rate?
A) $4.80
B) $5.00
C) $6.00
D) $7.20
A) $4.80
A jacket was $80. It was discounted by 20% and then taxed at 8%. What is the final price?
A) $67.20
B) $70.00
C) 69.12
D) $72.00
C) 69.12
A cylinder has a radius of 3 cm and height of 5 cm. Find the surface area. (Use π=3.14)
A) 150.72 cm²
B) 160.08 cm²
C) 170.52 cm²
D) 180.96 cm²
A) 150.72 cm²
A number is multiplied by 0.75 and the result is 18. What is the original number?
A) 20
B) 22
C) 24
D) 26
C) 24