TSI Skills Quizziz

The average of five numbers is 12. Four of the numbers are 10, 15, 8, and 13. What is the missing number?

• 12

• 14

• 16

• 10

Two rectangles are similar. The length and width of the first rectangle are 6 cm and 4 cm, respectively. If the length of the second rectangle is 9 cm, what is its width?

• 5 cm

• 6 cm

• 7 cm

• 8 cm

If the scale factor between two similar triangles is 3:5, and the shorter triangle has a side of length 9, what is the corresponding side length in the larger triangle?

• 12

• 13

• 15

• 18

• 10

• 12

• 14

• 16

In similar triangles, if the ratio of the sides is 2:3, what is the ratio of their areas?

• 2:3

• 4:9

• 3:2

• 9:4

A car travels 180 miles in 3 hours. What is the unit rate in miles per hour?

• 30 mph

• 45 mph

• 60 mph

• 90 mph

The perimeter of a rectangle is 36 cm. If the length is 10 cm, what is the width?

• 8 cm

• 9 cm

• 10 cm

• 13 cm

A pie chart shows that 25% of students prefer soccer. If there are 200 students in total, how many prefer soccer?

• 25

• 40

• 50

• 75

Which of the following pairs of fractions are equivalent?

• 2

• 3

• 4

• 5