Chapter 6-6 "Interpret Remainders"

Front

What is a remainder in division?

Back

A remainder is the amount left over after division when one number cannot be divided evenly by another.

Front

How do you calculate the number of items needed when given a total and a group size?

Back

Divide the total number of items by the group size. If there is a remainder, it means you need an additional group.

Front

If 23 children are going on a trip and each car holds 5 children, how many cars are needed?

Back

5 cars (23 ÷ 5 = 4 R 3, so you need 5 cars to take all children).

Front

What does it mean to fill a bag to capacity?

Back

Filling a bag to capacity means putting in as many items as the bag can hold without exceeding its limit.

Front

If Molly has 23 pickles and each bag holds 5, how many more pickles does she need to fill the last bag?

Back

2 pickles (23 ÷ 5 = 4 R 3, so she needs 2 more to fill the last bag).

Front

How do you determine how many full boxes you can fill with a given amount of items?

Back

Divide the total amount of items by the number of items each box can hold. The whole number is the number of full boxes.

Front

If Tom needs to sell 8 chocolate bars and each box contains 3, how many boxes does he need?

Back

3 boxes (8 ÷ 3 = 2 R 2, so he needs 3 boxes to sell 8 bars).

Front

What is the formula to find out how many tables are needed for a group of students?

Back

Divide the total number of students by the number of students per table. Round up if there is a remainder.

Front

If there are 27 students and each table seats 4, how many tables are needed?

Back

7 tables (27 ÷ 4 = 6 R 3, so 7 tables are needed).

Front

What is the importance of rounding up in division problems involving groups?

Back

Rounding up ensures that everyone has a place, even if there are leftover items or people.