division 3 digit by 2 digit and algebra. model solve 642 ÷ 5

Division

3 digit by 2 digit

and

Algebra

Model

• Solve

642 ÷ 5

Guided Group Practice

• Solve

458 ÷ 4

Guided Individual Practice

• Solve

751 ÷ 3

Independent Practice

• Solve

375 ÷ 5

Model

• Which number is represented by the □?

6 x □ = 354

Guided Group Practice

• Which number is represented by the □?

8 x □ = 576

Guided Individual Practice

• Which number is represented by the □?

5 x □ = 280

Guided Independent Practice

• Which number is represented by the □?

7 x □ = 455

Model

• John drove a total of 672 miles in 12 days. If he drove an equal amount of miles each day, how many miles did he drive each day?

Guided Group Practice

• John drove a total of 672 miles in 7 days. If he drove an equal amount of miles each day, how many miles did he drive each day?

Guided Individual Practice

• John drove a total of 765 miles in 9 days. If he drove an equal amount of miles each day, how many miles did he drive each day?

Independent Practice

• John drove a total of 235 miles in 5 days. If he drove an equal amount of miles each day, how many miles did he drive each day?

Model

• Henry needs 256 cupcakes for the carnival. When he goes to the store to buy the cupcakes, they are sold in containers. Each container has 12 cupcakes. How many containers of cupcakes does he need to buy?

Guided Group Practice

• Henry needs 634 balloons for the carnival. When he goes to the store to buy the balloons, they are sold in packages. Each package has 12 balloons. How many packages of balloons does he need to buy?

Guided Individual Practice

• Henry needs 365 balloons for the carnival. When he goes to the store to buy the balloons, they are sold in packages. Each package has 20 balloons. How many packages of balloons does he need to buy?

Independent Practice

• Henry needs 455 balloons for the carnival. When he goes to the store to buy the balloons, they are sold in packages. Each package has 15 balloons. How many packages of balloons does he need to buy?

Model

• What is the value of the expression?

4 x 6 + 23 - 5

Guided Group Practice

• What is the value of the expression?

3 x 4 + 5 - 8

Guided Individual Practice

• What is the value of the expression?

7 x 3 + 9 - 3

Independent Practice

• What is the value of the expression?

2 x 8 + 4 - 1

Model

• Mr. Jones wrote the following expression on the board. What expression should be completed first to find the value of the expression?

45 ÷ 5 x 4 + 3

Guided Group Practice

• Mr. Jones wrote the following expression on the board. What expression should be completed first to find the value of the expression?

17 + 5 x 3 - 4

Guided Individual Practice

• Mr. Jones wrote the following expression on the board. What expression should be completed first to find the value of the expression?

(12 + 5) - 3 + 4

Independent Practice

• Mr. Jones wrote the following expression on the board. What expression should be completed first to find the value of the expression?

36 ÷ 6 - 6 + 9

Model

• Kevin solved the problem below, Write an expression that could be used to check his answer.

3,395 ÷ 6 = 565 r5

Guided Group Practice

• Kevin solved the problem below, Write an expression that could be used to check his answer.

1,855 ÷ 4 = 463 r3

Guided Individual Practice

• Kevin solved the problem below, Write an expression that could be used to check his answer.

887 ÷ 3 = 295 r2

Independent Practice

• Kevin solved the problem below, Write an expression that could be used to check his answer.

3,786 ÷ 8 = 473 r2

Model

• Glenda read a 384 page book in 16 days. She read the same amount of pages each day. How many pages did she read each day?

Guided Group Practice

• Glenda read a 432 page book in 18 days. She read the same amount of pages each day. How many pages did she read each day?

Guided Individual Practice

• Glenda read a 360 page book in 15 days. She read the same amount of pages each day. How many pages did she read each day?

Individual Practice

• Glenda read a 384 page book in 12 days. She read the same amount of pages each day. How many pages did she read each day?

Model

• What is the value of the expression below?

(12 + 4) – (2 x 2)

Guided Group Practice

• What is the value of the expression below?

(6 x 6) + (4 - 2)

Guided Individual Practice

• What is the value of the expression below?

(4 - 1) + (8 x 3)

Independent Practice

• What is the value of the expression below?

(8 x 3) - (4 x 1)

Model

What is the value of the expression if □ = 4?

27 – (□ + 4)

Guided Group Practice

What is the value of the expression if □ = 2?

36 + (6 x □)

Guided Individual Practice

What is the value of the expression if □ = 9?

18 + (2 x □)

Independent Practice

What is the value of the expression if □ = 2?

18 - (□ + 9)

Model

• Larry bought 7 bags of red golf balls and 3 bags of white golf balls. Each bag of golf balls contained 9 balls. Write an expression you could use to find the number of golf balls.

Guided Group Practice

• On Saturday, Sean discovered 4 caves with 8 bats in each cave and on Sunday he discovered 7 caves with 8 bats in each cave. Write an expression to find out how many bats Sean discovered?

Guided Individual Practice

• Ann bought 5 bouquets of green balloons and 8 bouquets of red balloons for her party. Each bouquet contained 5 balloons Write an expression that you could use to find the number of balloons?

Independent Practice

• Ann bought 7 bouquets of green balloons and 4 bouquets of red balloons for her party. Each bouquet contained 3 balloons Write an expression that you could use to find the number of balloons?

Model

• Ms. Landon wants to buy 47 cupcakes. There are 8 cupcakes in each package. What is the least number of packages she will have to buy?

Guided Group Practice

• Ms. Landon wants to buy 59 cupcakes. There are 7 cupcakes in each package. What is the least number of packages she will have to buy?

Guided Individual Practice

• Ms. Landon wants to buy 38 cupcakes. There are 6 cupcakes in each package. What is the least number of packages she will have to buy?

Independent Practice

• Ms. Landon wants to buy 75 cupcakes. There are 9 cupcakes in each package. What is the least number of packages she will have to buy?

Model

• If = 7, which equation is true?

a. 4 + = 28

b. 4 x = 28

c. 4 - = 28

d. 4 ÷ = 28

Guided Group Practice

• If = 3, which equation is true?

a. 3 x = 9

b. 3 + = 9

c. 3 - = 9

d. 3 ÷ = 9

Guided Individual Practice

• If = 2, which equation is true?

a. 8 x = 4

b. 8 + = 4

c. 8 - = 4

d. 8 ÷ = 4

Independent Practice

• If = 9, which equation is true?

a. 6 x = 54

b. 6 + = 54

c. 6 - = 54

d. 6 ÷ = 54

Model

• Which equation would have the same quotient as 36 ÷ 6?

a. 360 ÷ 6

b. 3,600 ÷ 6

c. 3,600 ÷ 600

d. 36,000 ÷ 60

Guided Group Practice

• Which equation would have the same quotient as 42 ÷ 7?

a. 420 ÷ 60

b. 4,200 ÷ 6

c. 4,200 ÷ 60

d. 42,000 ÷ 60

Guided Individual Practice

• Which equation would have the same quotient as 56 ÷ 8?

a. 560 ÷ 800

b. 5,600 ÷ 80

c. 5,600 ÷ 800

d. 56,000 ÷ 800

Independent Practice

• Which equation would have the same quotient as 24 ÷ 8?

a. 240 ÷ 8

b. 2,400 ÷ 8

c. 2,400 ÷ 80

d. 24,000 ÷ 8000

Model

• Glenda found 3 pails of sea shells. Each pail had 48 shells. She wants to share the shells equally with herself and her 3 friends. How many shells will each person get?

Guided Group Practice

• Glenda found 8 boxes of toys. Each box had 25 toys. She wants to share the toys equally with herself and her 4 friends. How many toys will each person get?

Guided Individual Practice

• Glenda found 7 packs of pencils. Each pack had 8 pencils. She wants to share the pencils equally with herself and her 3 friends. How many pencils will each person get?

Independent Practice

• Glenda found 8 packs of pencils. Each pack had 12 pencils. She wants to share the pencils equally with herself and her 2 friends. How many pencils will each person get?

Model

• What basic fact can be used to help you solve 72 ÷ 8?

Guided Group Practice

• What basic fact can be used to help you solve 81 ÷ 9?

Guided Individual Practice

• What basic fact can be used to help you solve 56 ÷ 7?

Independent Practice

• What basic fact can be used to help you solve 18 ÷ 3?

Model

• John took a 20 question quiz each school day for 5 days. The table shows the number of questions John answered correctly each day. If the number of his correct answers continued to increase at the same rate each day, how many questions did John answer correctly on day 5?

Day Number of correct answers.

1 5

2 7

3 9

4 ?

5 ?

Guided Group Practice

• John took a 30 question quiz each school day for 8 days. The table shows the number of questions John answered correctly each day. If the number of his correct answers continued to increase at the same rate each day, how many questions did John answer correctly on day 4?

Day Number of correct answers.

1 4

2 8

3 ?

4 ?

5 20

6 24

7 ?

8 32

Guided Individual Practice

• John took a 25 question quiz each school day for 5 days. The table shows the number of questions John answered correctly each day. If the number of his correct answers continued to increase at the same rate each day, how many questions did John answer correctly on day 4?

Day Number of correct answers.

1 5

2 7

3 9

4 ?

5 15

Independent Practice

• John took a 40 question quiz each school day for 6 days. The table shows the number of questions John answered correctly each day. If the number of his correct answers continued to increase at the same rate each day, how many questions did John answer correctly on day 5?

Day Number of correct answers.

1 8

2 11

3 14

4 17

5 ?

6 ?

Model

• Mrs. Miles needs to divide her classes into groups that have 8 students in each group. Which class has enough students in it to have exactly 8 students in each group?

Class Number of students

class 1 43

class 2 56

class 3 27

Guided Group Practice

• Mrs. Miles needs to divide her classes into groups that have 5 students in each group. Which class has enough students in it to have exactly 5 students in each group?

Class Number of students

class 1 17

class 2 22

class 3 25

Guided Individual Practice

• Mrs. Miles needs to divide her classes into groups that have 24 students in each group. Which class has enough students in it to have exactly 24 students in each group?

Class Number of students

class 1 48

class 2 56

class 3 28

Independent Practice

• Mrs. Miles needs to divide her classes into groups that have 36 students in each group. Which class has enough students in it to have exactly 36 students in each group?

Class Number of students

class 1 58

class 2 94

class 3 108