Packing Books Quotient and Divisor © Math As A Second Language All Rights Reserved next 4.OA#3

Students at the Irwin Valley School had a book drive for three months, so they could donate books to the children in Haiti. The boys and girls collected 27 books in October, 28 books in November, and 32 books in December. The children had to ship all the books to Haiti. In January, they packed ten books to a box. How many boxes did they send to Haiti? next © Math As A Second Language All Rights Reserved

Let’s find the total number of people. next October November December 27 books 28 books 32 books + 87 books next The total number of books to be shipped is 87. © Math As A Second Language All Rights Reserved

Let’s find the total number of boxes. next 87 next R 7 next To find the number of boxes the students need, they must divide the total number of books by the number of books in each box (10). © Math As A Second Language All Rights Reserved

next R 7 The quotient eight tells us that the students need 8 boxes with 10 books in each box. The remainder seven tells us that we still have seven more books, so we need one more box. © Math As A Second Language All Rights Reserved

next Box 1 next © Math As A Second Language All Rights Reserved Books packed one at a time.

Box 1 10 books © Math As A Second Language All Rights Reserved next 10 B O K S

next Box 2 next Books packed one at a time.

Box 1 10 books Box 2 10 books © Math As A Second Language All Rights Reserved next 20 B O K S

next Box 3 next Books packed two at a time.

Box 1 10 books Box 2 10 books Box 3 10 books © Math As A Second Language All Rights Reserved next 30 B O K S

next Box 4 next Books packed two at a time.

Box 1 10 books Box 2 10 books Box 3 10 books Box 4 10 books © Math As A Second Language All Rights Reserved next 40 B O K S

next Box 5 next Books packed two at a time.

Box 1 10 books Box 2 10 books Box 3 10 books Box 4 10 books Box 5 10 books © Math As A Second Language All Rights Reserved next 50 B O K S

next Box 6 next Books packed five at a time.

Box 1 10 books Box 2 10 books Box 3 10 books Box 4 10 books Box 5 10 books Box 6 10 books © Math As A Second Language All Rights Reserved next 60 B O K S

next Box 7 next Books packed five at a time. © Math As A Second Language All Rights Reserved

Box 1 10 books Box 2 10 books Box 3 10 books Box 4 10 books Box 5 10 books Box 6 10 books Box 7 10 books © Math As A Second Language All Rights Reserved next 70 B O K S

next Box 8 next Books packed five at a time. © Math As A Second Language All Rights Reserved

Box 1 10 books Box 2 10 books Box 3 10 books Box 4 10 books Box 5 10 books Box 6 10 books Box 7 10 books Box 8 10 books © Math As A Second Language All Rights Reserved next 80 B O K S

next Box 9 next Books packed one at a time. © Math As A Second Language All Rights Reserved

Box 1 10 books Box 2 10 books Box 3 10 books Box 4 10 books Box 5 10 books Box 6 10 books Box 7 10 books Box 8 10 books Box 9 7 books © Math As A Second Language All Rights Reserved next 87 B O K S