If Lin runs 21 laps at the same rate, how long does it take her?
Question 7
7.
A ship captain is mapping a trip and wants to know the distance the ship will travel over certain time intervals.
Assuming the ship travels at a constant speed, what is its speed?
Question 8
8.
Which weighs more: a watermelon that weighs 7.5 kg or a baby that weighs 12 pounds? Explain your reasoning.
Note: 1 pound = 0.45 kg
Question 9
9.
Elena and Jada are 12 miles apart on a path when they start moving toward each other. Elena runs at a constant speed of 5 miles per hour and Jada walks at a constant speed of 3 miles per hour. How long does it take until Elena and Jada meet?
There are 15 pieces of fruit in a bowl and 6 of them are apples. What percentage of the fruit in the bowl are apples? Show work!
0.06%
0.4%
6%
40%
Select all of the trips that would take 2 hours.
Drive 60 miles per hour between Buffalo and Seneca Falls, which are 120 miles apart.
Walk 3 miles per hour to school which is 1.5 miles away.
Take a train going 80 miles per hour from Albany to New York City, which are 160 miles apart.
Lin's family has completed 70% of a trip. They have travelled 35 miles. How far is the trip?