Test 1

Figure ABCD is similar to figure WXYZ. Which proportion must be true for these figures?

• 
• 
• 
• 

The cards below have various rational number on them. Which of the following diagrams shows the numbers in the correct sets?

• 
• 
• 
• 

Jameson pays $39.90 for 3.8 pounds of almonds. What is the price per pound of almonds?

Micah made a scale mode of the Empire State Building. The building has an actual height of 381 meters. Micah's model used a scale in which 1 cm represents 50 meters. What is the height in centimeters of Micah's model?

• 7.62 cm

• 3.2 cm

• 38.83 cm

• 19.05 cm

Two boxes of tissues are similar in shape and size. The larger tissue box is dilated by a scale factor of 0.5 to create the smaller tissue box. What are the measurements of the smaller tissue box?

Which diagram correctly depicts the relationship between rational numbers and integers?

• 
• 
• 
• 

-9.9 + -5.6 =

The price of a tablet was increased from $180 to $207. By what percent was the price of the tablet increased?

• 33%

• 15%

• 27%

• 8%

Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guest comes, she makes 100 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has guest?

• 160 grams

• 98.2 grams

• 62.5 grams

• 14.4 grams

Margo missed 24% of her free throw shots in a season. During the season, she shot a total of 90 free throws. Which of the following is the best estimate of the number of free throws Margo missed? Round your answer to the nearest whole number.

• 18

• 12

• 25

• 22