4th Grade Go Math End Chapter 4

Front

What is a dozen?

Back

A dozen is a group of 12 items.

Front

How do you divide a total into equal groups?

Back

To divide a total into equal groups, you divide the total number by the number of groups.

Front

If Ursula bought 3 dozen rolls of tape, how many rolls did she buy in total?

Back

Ursula bought 3 dozen rolls, which is 3 x 12 = 36 rolls.

Front

How do you determine if there are enough containers for a group of items?

Back

To determine if there are enough containers, divide the total number of items by the capacity of each container and check if the result is a whole number.

Front

What is the result of 36 ÷ 4?

Back

The result of 36 ÷ 4 is 9, and there is no remainder.

Front

What does it mean if a division problem has a remainder?

Back

A remainder in a division problem means that the total cannot be evenly divided by the divisor.

Front

How can you use mental math to divide 4800 by 8?

Back

To use mental math for 4800 ÷ 8, you can simplify it by breaking it down: 4800 ÷ 8 = 600.

Front

What is the importance of understanding base-ten blocks in division?

Back

Base-ten blocks help visualize the concept of division by showing how numbers can be broken down into tens and ones.

Front

What is the process to check if you have enough vans for a group of tourists?

Back

To check if you have enough vans, divide the total number of tourists by the number of tourists each van can hold.

Front

If each van holds 9 tourists, how many vans are needed for 129 tourists?

Back

To find the number of vans needed for 129 tourists, divide 129 by 9, which equals 14.33. Therefore, 15 vans are needed.