Module 1 Lesson 14.notebook
Topic E
October 14, 2013
Base Ten Thousand Units
Multi­Digit Whole Number Subtraction
8 ten thousands = ___________
Lesson 14
Write the number in standard form.
Objective: Use place value understanding to decompose to smaller units up to 3 times using the standard subtraction algorithm and apply the algorithm to solve word problems using tape diagrams.
Title
Base Ten Thousand Units
Base Ten Thousand Units
Base Ten Thousand Units
9 ten thousands = ___________
10 ten thousands = ___________
Write the number in standard form.
Write the number in standard form.
Base Ten Thousand Units
Base Ten Thousand Units
Base Ten Thousand Units
Base Ten Thousand Units
13 ten thousands = ___________
19 ten thousands = ___________
Write the number in standard form.
Write the number in standard form.
Base Ten Thousand Units
Base Ten Thousand Units
1
Module 1 Lesson 14.notebook
Base Ten Thousand Units
30 ten thousands = ___________
October 14, 2013
Base Ten Thousand Units
70 ten thousands = ___________
Write the number in standard form.
Write the number in standard form.
Base Ten Thousand Units
Base Ten Thousand Units
Base Ten Thousand Units
Base Ten Thousand Units
700 ten thousands = ___________
715 ten thousands = ___________
Write the number in standard form.
Write the number in standard form.
Base Ten Thousand Units
Base Ten Thousand Units
Base Ten Thousand Units
Find the Difference
347 ten thousands = ___________
735 ‐ 203 =
Write the number in standard form.
*Write a subtraction sentence
horizontally or vertically.
Base Ten Thousand Units
Find the Difference
2
Module 1 Lesson 14.notebook
October 14, 2013
Find the Difference
Find the Difference
7,045 ‐ 4,003 =
845 ‐ 18 =
*Write a subtraction sentence
horizontally or vertically.
*Write a subtraction sentence
horizontally or vertically.
Find the Difference
Find the Difference
Find the Difference
Find the Difference
5,725 ‐ 915 =
34,736 ‐ 2,806 =
*Write a subtraction sentence
horizontally or vertically.
*Write a subtraction sentence
horizontally or vertically.
Find the Difference
Find the Difference
Convert Units
Convert Units
1 meter = ______ cm
2 meters = ______ cm
How many centimeters are in 1 meter?
How many centimeters are in 2 meters?
Convert Units
Convert Units
3
Module 1 Lesson 14.notebook
October 14, 2013
Convert Units
Convert Units
3 meters = ______ cm
8 meters = ______ cm
How many centimeters are in 3 meters?
How many centimeters are in 8 meters?
Convert Units
Convert Units
Convert Units
Convert Units
8 m 50 cm = ______ cm
7 m 50 cm = ______ cm
How many centimeters are in 8 meters?
Add 50 cm to your total.
How many centimeters are in 7 meters?
Add 50 cm to your total.
Convert Units
Convert Units
Convert Units
Convert Units
4 m 25 cm = ______ cm
100 cm = 1 meter
How many centimeters are in 4 meters?
Add 25 cm to your total.
150 cm = ___ m ___ cm
Convert Units
Convert Units
4
Module 1 Lesson 14.notebook
October 14, 2013
Convert Units
Convert Units
100 cm = 1 meter
100 cm = 1 meter
250 cm = ___ m ___ cm
350 cm = ___ m ___ cm
Convert Units
Convert Units
Convert Units
Convert Units
100 cm = 1 meter
100 cm = 1 meter
950 cm = ___ m ___ cm
725 cm = ___ m ___ cm
Convert Units
Convert Units
Application Problem
In one year, the animal shelter bought 25,460
pounds of dog food. That amount was 10
times the amount of cat food purchased in the
month of July. How much cat food was
purchased in July?
Bonus: If the cats ate 1,462 pounds of the cat
food, how much cat food was left?
Application Problem
Subtracting Multi­Digit Whole Numbers
Tape Diagram
Ten
Thousands Thousands Hundreds Tens Ones
Subtracting Whole Numbers
5
Module 1 Lesson 14.notebook
October 14, 2013
Subtracting Multi­Digit Whole Numbers
Tape Diagram
Working with Personal Boards
Solve
Check
Make sure you have a white surface!
﴾No template today!﴿
Take out Boards
Subtracting Whole Numbers
Subtracting Multi­Digit Whole Numbers
Bryce needed to purchase a large order of computer supplies for his company. He was allowed to spend $859,239 on computers. However, he ended up only spending $272,650. How much money did Bryce have left?
Tape Diagram
Solve
Check
Subtracting Whole Numbers
REVIEWING PROBLEM SETS PROBLEM SETS Solve the assigned problems...
Do your best!
Problem Sets
EXIT TICKET
1) Compare your answers with a partner.
*Please hand in your Exit Tickets!
2) Let's review questions together.
*You are using a variable, or a letter, to represent the unknown in each tape diagram. Tell your partner how you determine what variable to use and how it helps you to solve the problem.
Debrief
Exit
6