SIM Review On Level 7th

1. Store A sells a 100-ounce bottle of cleaner for $12.99, Store B sells the same cleaner for $9.49 for a 70-ounce bottle, and Store C sells a 90-ounce bottle of the same cleaner for $10.98. Which store has the best buy for the cleaner?

• Store A
• Store B 
• Store C
• Stores A & B

2.  Which equation represents the relationship between the x-values and the y-values in the table?

• y = 2x + 12
• y = 4x + 6
• y = 2x + 4
• y = 6x + 4

3. A rock climber that is 0.74 mile above sea level ascends 0.18 mile and then descends 0.8 mile. Which represents the location of the rock climber compared to sea level?

• -0.24 mi
• 0.12 mi
• 1.32 mi
• 1.36 mi

4.  Mrs. Delarosa bought three meters of ribbon to decorate a dress for her daughter. She used 160 centimeters of ribbon on the collar and 60 centimeters of ribbon on a flower. How many meters of ribbon did she have left?

• 0.8 m
• 80 m
• 2.2 m 
• 220 m

5.  Virginia purchased 3 packets of flower seeds to plant in her garden and forty-five flowers bloomed. If x represents the number of packets and y represents the number of flowers that bloomed, what is the constant of proportionality?

• 3
• 15
• 45
• 135

6.  Marcel bought a new pair of inline skates. Each wheel on the skates is 41 millimeters in radius. Which shows the number of millimeters traveled in 5 full rotations of a wheel?

• 205π mm
• 82π mm
• 41π mm
• 410π mm

7.  There are 50 technicians that work to repair washing machines for Jim’s Washing Repair Company. Each person completes 8 jobs each day. 12% of these jobs are completed in less than 1 hour. How many jobs, each day, are completed in less than 1 hour?

• 6
• 48
• 400
• 96

8.  Haley works in the school cafeteria. She can fill1 bowl of soup every 3 seconds. At this rate, how many bowls can she fill in 5 minutes?

• 1 ²/₃  bowls
• 100 bowls
• 20 bowls
• Not Here

9.  Brian makes custom t-shirts. He charges a flat fee for the artwork, plus $18 per shirt. He uses the equation below to calculate c, the total charge in dollars based on s, the number of shirts ordered.
 c = 25 + 18s  
If Brian charged $241, how many shirts were ordered?

• 12 shirts
• 13 shirts
• 4343 shirts
• 198 shirts

10. The model below represents the equation -3 = 3x – 3      
What is the value of x?

• x = -3
• x = 0
• x = 3
• Not Here