i-Ready Diagnostic Test Problem-Solving Skills 4

Question 1

A car travels 270 miles using 9 gallons of gas. What is the car's fuel efficiency in miles per gallon?

Accepted Answer

30 mpg

Answer

270 ÷ 9 = 30 miles per gallon.

Question 2

The temperature at noon was 74°F. By midnight it dropped 18°F. What was the midnight temperature?

Accepted Answer

56°F

Answer

74 − 18 = 56°F.

Question 3

A box contains 3 layers of cans. Each layer has 4 rows of 5 cans. How many cans are in the box?

Accepted Answer

60

Answer

3 × 4 × 5 = 60 cans total.

Question 4

Sam reads 25 pages per day. How many days will it take him to read a 300-page book?

Accepted Answer

12 days

Answer

300 ÷ 25 = 12 days.

Question 5

What value of y makes the equation 4y − 8 = 20 true?

Accepted Answer

7

Answer

4y = 28, so y = 7.

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