1.
How many apples are there in 5 baskets with 12 apples each?
Correct Answer
B. 60
Explanation
To find the total number of apples, you multiply the number of baskets by the number of apples per basket. With 5 baskets and 12 apples in each, you calculate 5 * 12 = 60. This multiplication problem helps understand how quantities add up in groups, a fundamental concept in handling bulk quantities and distribution.
2.
What is the total number of pages in 7 books with 35 pages each?
Correct Answer
A. 245
Explanation
When calculating total pages across several books, you multiply the number of books by the pages per book. For 7 books each containing 35 pages, the calculation is 7 * 35 = 245. This type of problem is useful for estimating large volumes of similar units, which is essential in inventory management and planning.
3.
A store sells 8 packs of pens, each containing 15 pens. How many pens in total?
Correct Answer
A. 120
Explanation
To find out the total number of pens, you multiply the number of packs by the quantity in each pack. With 8 packs and each pack containing 15 pens, you calculate 8 * 15 = 120. This demonstrates how multiplication aggregates items in packages, an essential skill in logistics and supply chain management.
4.
How many minutes are in 48 hours?
Correct Answer
B. 2,880
Explanation
Calculating total minutes involves converting hours into minutes by multiplying by the number of minutes per hour. Since there are 60 minutes in an hour, for 48 hours, it is 48 * 60 = 2880. This operation is critical in time management and scheduling, helping to understand durations in different units.
5.
If a car travels 60 miles per hour, how far does it travel in 4 hours?
Correct Answer
A. 240
Explanation
To find the total distance traveled, multiply the speed by the time. If a car travels at 60 miles per hour for 4 hours, the total distance is 60 * 4 = 240 miles. This problem is practical for travel planning and assessing fuel needs based on travel time and speed.
6.
A baker uses 9 cups of flour to make 3 cakes. How many cups are used for each cake?
Correct Answer
B. 3
Explanation
Dividing the total amount of flour by the number of cakes gives the amount per cake. With 9 cups of flour for 3 cakes, each cake requires 9 / 3 = 3 cups. This type of division within multiplication contexts is useful in recipe adjustments and cost calculations per unit.
7.
A theater has 26 rows with 18 seats in each. How many seats in total?
Correct Answer
A. 468
Explanation
To find the total number of seats in the theater, multiply the number of rows by the number of seats per row. With 26 rows and 18 seats per row, the total is 26 * 18 = 468. This calculation helps with venue planning and can be applied to maximize space utilization.
8.
If a train stops at 12 stations and spends 5 minutes at each, how many minutes does it spend stopping?
Correct Answer
C. 60
Explanation
If a train stops at each station for a set amount of time, multiply the number of stops by the duration of each stop. For 12 stations at 5 minutes each, the total stoppage time is 12 * 5 = 60 minutes. This calculation is critical for schedule planning and ensuring timely transport services.
9.
A farmer collects 24 eggs from each of 6 chickens. How many eggs in total?
Correct Answer
C. 144
Explanation
To calculate the total number of eggs collected, multiply the number of chickens by the eggs each chicken produces. For 6 chickens each collecting 24 eggs, the total is 6 * 24 = 144. This type of problem is common in agricultural planning and managing production outputs.
10.
Ten friends share 5 pizzas equally. How many pizzas does each friend get?
Correct Answer
A. 0.5
Explanation
When dividing a total equally among a group, you divide the total number by the number of individuals. For 5 pizzas shared by 10 friends, each gets 5 / 10 = 0.5 pizzas. This demonstrates the fair distribution of resources, a concept useful in resource management and equitable sharing.