we will add multi-digit numbers

CCSS 4th Grade Numbers and Operations in Base Ten 4.1 Fluently add and subtract multi-digit whole

numbers using the standard algorithm.Lesson to be used by EDI-trained teachers only.

READY TO TEACHSM EDI® Lessons©2013 All rights reserved.

We will add multi-digit numbers.

What are we going to do?What are we going to do?

CFUCFU

Students, you already know how to add three-digit numbers. Now, we will add multi-digit numbers.

Students, you already know how to add three-digit numbers. Now, we will add multi-digit numbers.

Make ConnectionMake Connection

NameLearning Objective

Learning Objective

Activate Prior Knowledge

Activate Prior Knowledge

Addition (+) means to put together. •The sum is the answer to an addition problem.

348 121

516 173

1. 2.

©2013 All rights reserved.

CCSS 4th Grade Numbers and Operations in Base Ten 4.1 Add multi-digit numbers.

Lesson to be used by EDI-trained teachers only.

1 lined up and down (gesture)1 lined up and down (gesture)

VocabularyVocabulary

Concept DevelopmentConcept Development

Addition () means to put together. • The sum is the answer to an addition problem.• To add, numbers are lined up by the place value of their digits. Composing a number means moving a group of numbers to the next higher place value.• Composing is needed when the sum is 10 or more in a place-value column1.Adding Multi-Digit Numbers

Monique had $35,785 saved for her college fund. This month, she adds another $3,506. How much money has Monique saved?

Monique had $35,785 saved for her college fund. This month, she adds another $3,506. How much money has Monique saved?

7 8 55 0 62 9 1

5,33,9,3

11

Monique has $39,291.

Which choice shows 13,562 + 4,398 lined up correctly? How do you know?

A B

Which addition problem needs composing? How do you know?

A B

Which choice shows 13,562 + 4,398 lined up correctly? How do you know?

A B

Which addition problem needs composing? How do you know?

A B

CFU CFU

1 3 5 6 2+ 4 3 9 8

1 3 5 6 2+ 4 3 9 8

2 7 1 3 4+ 6 4 3 5 8

2 7 1 3 4+ 6 0 3 5 2




How did I/you identify what is being added?How did I/you line up the digits by place value?How did I/you add each digit? How did I/you compose a number, if needed?

How did I/you identify what is being added?How did I/you line up the digits by place value?How did I/you add each digit? How did I/you compose a number, if needed?

CFUCFU

1

3a

23

2 find3 explain

2 find3 explain


Add multi-digit numbers.1 Read the problem and identify2 what is being added, if necessary.

Line up the numbers by the place value of their digits, if necessary. Add the digit in each place value. Hint: Start from the ones place.

Compose a number, if needed. Hint: Move a group of numbers to the next higher place value.

Interpret3 the sum. “The sum of _______ and _______ is _______.”

a

23

4

Skill Development/Guided Practice

Skill Development/Guided Practice Addition () means to put together. Composing a number means moving a group of numbers to the next higher place value.• Composing is needed when the sum is 10 or more in a place-value column.

1. 71,456 + 13,325 = 2. 64,417 + 22,368 =

3. 54,873 + 7,462 = 4. 48,673 + 3,594 =

3 3 2541

17 6

5 2 3 6144

26 7

8




Skill Development/Guided Practice (continued)


5. The population of Turlock, CA, is 80,549 people. The population of Denair, CA, is 4,404 people. How many people live in Turlock and Denair altogether?

____________________ live in Turlock and Denair.

6. The circumference4 of Earth is 40,075 kilometers. The circumference of the Moon is 10,921 kilometers. How many kilometers is it around the Earth and Moon altogether?

It is ________________________ around the Earth and Moon.

Add multi-digit numbers.1 Read the problem and identify what is being added, if necessary.



Interpret the sum. “The sum of _______ and _______ is _______.”

a

23

4

Addition () means to put together. Composing a number means moving a group of numbers to the next higher place value.• Composing is needed when the sum is 10 or more in a place-value column.

4 distance around4 distance around







+ 2 5 0093

6 4 0

1

3

6178

1.

Sofia solved the following addition problems. Francisco thinks that she made some mistakes. Identify any mistakes that Sofia made and correct them.

7 + 3 9 4571

5 6 9

1

1

5278

2.

6

How did I/you determine what the question is asking?How did I/you determine the math concept required?How did I/you determine the relevant information?How did I/you solve and interpret the problem?How did I/you check the reasonableness of the answer?

How did I/you determine what the question is asking?How did I/you determine the math concept required?How did I/you determine the relevant information?How did I/you solve and interpret the problem?How did I/you check the reasonableness of the answer?

CFUCFU

4

1

32

5




Adding multi-digit numbers will help you describe amounts.

Adding multi-digit numbers will help you do well on tests.

1

Does anyone else have another reason why it is relevant to add multi-digit numbers? (Pair-Share) Why is it relevant to add multi-digit numbers? You may give one of my reasons or one of your own. Which reason is more relevant to you? Why?

Does anyone else have another reason why it is relevant to add multi-digit numbers? (Pair-Share) Why is it relevant to add multi-digit numbers? You may give one of my reasons or one of your own. Which reason is more relevant to you? Why?

CFUCFU

2

RelevanceRelevance


Sample Test Question:

71. Joe has 1,236 stamps. If he gets 1,056 more, how many stamps will he have?

A 2,192B 2,292C 226D 180

Allie has 35,479 baseball cards. She was given a box of 150 more cards. How many baseball cards does she have now?

Allie has 35,479 baseball cards. She was given a box of 150 more cards. How many baseball cards does she have now?

35,479150

35,629







Interpret the sum. Hint: “The sum of ___ and ___ is ___.” or Answer the question.

a

23

4

________________________________________________________

________________________________________________________

What did you learn today about adding multi-digit numbers? (Pair-Share) Use words from the word bank.

Day 1 ____________________________________________________________

_________________________________________________________________

Day 2 ____________________________________________________________

_________________________________________________________________

Skill ClosureSkill Closure

Access Common CoreAccess Common Core

Summary ClosureSummary Closure


Which addition problems below require composing? Explain your answer.

99,99518,121

19,42350,531

44,05616,479

60,16936,420

A B C D

1. 41,456 + 41,238 = 2. The population of Tehachapi, CA, is 14,414 people. The population of Wasco, CA, is 25,545 people. How many people live in Tehachapi and Wasco altogether?

________________ live in Tehachapi and Wasco.

1 2 3541

44 6

8

Word Bank

additionput togethercomposingplace value

sum




NameIndependent Practice

Independent Practice




Interpret the sum. Hint: “The sum of ___ and ___ is ___.” or Answer the question.

a

23

4


1. 21,437 + 31,116 = 2. 75,648 + 3,262 =

3. James has $32,938 saved. Working over the summer, he earned another $2,708. How much money has James saved now?

James has saved ____________________.

1 1 1341

32 7

6




________________________________________________________________

________________________________________________________________

________________________________________________________________

NameAccess Common Core

Access Common Core

Periodic Review 1Periodic Review 1

Before completing the problems below, identify the addition problems that will need composing. In which place value is composing needed?Explain how you know an addition problem will need composing.

1c. 1b. 1a.

7 9 5047

53 1

6 5 9 66396 2

5 4 2 7064

15 8

0

2c. 2b. 2a.

9 2 0660

22 4

0 6 7 98949 2

4 3 3 2541

17 6

5

3c. 3b. 3a.

5 9 1153

17 5

5 2 3 0964

18 2

4 2 6 6449

27 2

6




NamePeriodic Review 2

Periodic Review 2

1. A humpback whale weighs 41,738 kilograms. A great white shark weighs 1,954 kilograms. How many kilograms do the whale and shark weigh altogether?

The whale and shark weigh ________________________.

2. A male hippopotamus weighs 3,874 kilograms. A female hippopotamus weighs 2,153 kilograms. How many kilograms do the two hippopotamuses weigh?

The two hippopotamuses weigh ________________________.


Julio spilled White-Out on his math homework. Help Julio fix his homework by filling in the missing numbers.Explain how you knew which numbers were missing.

3. 2. 1.

________________________________________________________________

________________________________________________________________

________________________________________________________________




NamePeriodic Review 3

Periodic Review 3


________________________________________________________________

________________________________________________________________

________________________________________________________________

1. The population of Clovis, CA, is 97,218 people. The population of Fowler, CA, is 5,570 people. How many people live in Clovis and Fowler altogether?

________________________ live in Clovis and Fowler.

2. Describe and correct the error made in each of the addition problems.

2c. 2b. 2a.

1. Describe and correct the error made in each of the addition problems.

1c. 1b. 1a.

________________________________________________________________

________________________________________________________________

________________________________________________________________




Blank Page

we will add multi-digit numbers

Documents