1. A line graph shows a car's speed on a trip. If the line segment between 3:00 PM and 3:15 PM is horizontal, what does this indicate about the car's speed?
2. A line graph tracks the number of laps a student runs each day. On Monday, they ran 5 laps. On Wednesday, they ran 12 laps. What was the total increase in laps run between Monday and Wednesday? ___ laps
3. A line graph shows the number of apples picked each hour: Hour 1 (20), Hour 2 (35), Hour 3 (30), Hour 4 (50), Hour 5 (60). Between which two consecutive hours was the increase in apples picked the greatest?
4. A line graph tracks a phone's battery percentage. If the line segment from 8 PM to 9 PM slopes downward, what does this mean?
5. The amount of money in a savings account was recorded each month: January ($50), February ($60), March ($95), April ($105). What was the greatest increase in savings in a single month? $___
6. A student read for four consecutive nights, reading 25, 30, 28, and 33 pages. What was the average number of pages the student read per night? The average is ___ pages.
7. Over three days, a food truck sold 80, 95, and 71 hot dogs. What was the average number of hot dogs sold per day?
8. To find the average of a group of numbers, you first calculate their sum. What is the correct second step?
9. The average score on three science quizzes is 85. If the scores on the first two quizzes were 82 and 90, what was the score on the third quiz? The score was ___.
10. A family spent the following amounts on groceries over four weeks: 120, 150, 130, and 140 dollars. What was their average weekly grocery spending?