4 th Grade Math: Adding Multi-digit Numbers NBT.B.4 Use place value understanding and properties of operations to perform multi-digit arithmetic. Table of Contents

Lesson Post-Test Exit Slides

Place Value In adding large numbers it is important to line up the numbers by place value Line up the ones in one column, the tens in the next column and hundreds in the third column Lesson Post-Test Exit Slides Next Page

Lining Up Places For example, Becomes All of the numbers are lined up with the other of their place value Lesson Post-Test Exit Slides Next Page

Carrying When digits in one column add up to more than ten, part of the number must carry over to the next column. Lesson Post-Test Exit Slides Next Page

Carrying Digits This process continues for each column in the problem. Lesson Post-Test Exit Slides Practice

Question 1 Lesson Post-Test Exit Slides What is A) B) C) D)

Correct! Good job! This problem should be correctly lined up like this: Since there is no carrying, so you simply add each column down. Lesson Post-Test Exit Slides Next Question

Try Again The answer you chose was not quite right; try checking that problem one more time Lesson Post-Test Exit Slides Back to Problem

Question 2 What is ? A) B) C) D) Lesson Post-Test Exit Slides

Correct! This problem should be lined up like this: There should be a one carried into the tens place, and a one carried into the hundreds place in order to add correctly. Lesson Post-Test Exit Slides Next Question

Try Again You’re close, but not quite right. Check to make you are carrying all of the larger digits over right and try again. Lesson Post-Test Exit Slides Back to Question

Question 3 What is ? A) B) C) D) Lesson Post-Test Exit Slides

Correct! This problem should be lined up like this: There should be a one carried into the tens place, and a one carried into the hundreds place in order to add correctly. Lesson Post-Test Exit Slides Continue

Try Again You’ve almost got it; you’re just a little off. Double check to make sure all of the digits are being carried over correctly and try again. Lesson Post-Test Exit Slides Back to Question

Works Cited Number_and_Operations_in_Base_Ten--1 addition1.php?columns=1&col=3&row=6&min1=70&max1=1000&step1=1&list1=&min2 =90&max2=1000&step2=1&list2=&min3=0&max3=1000&step3=&list3=&font=Default &FontSize=14pt&pad=25&ptitle=&Submit=Submit&min6=&max6=&step6=&list6= Lesson Post-Test Exit Slides Continue

Good Job! Through this lesson, you have learned how to add multi-digit numbers! Keep up the good work! Lesson Post-Test Exit Slides