CCSS
Multiply
one-digitinvolving
whole numbers
by multiplesofofmulti–digit
10 in the range
NS 2.4G3.NBT.3
Solve simple
problems
multiplication
10–90 (e.g., 9 x 80, 5 x 60) using strategies based on place value and properties of
operations. numbers by one-digit numbers (3,671 3 ___).
UNDERLYING SKILLS AND CONCEPTS:
multiplication basic facts;
patterns of tens
Use Patterns of Tens in Multiplication
a
K
ey Ide
You use basic facts and patterns of zeros
when you multiply by 10, 100, and 1,000.
Look for a pattern.
42
8
4 20
80
4 200
800
4 2,000 8,000
E x am p l E
Remember:
(that’s 8 ones)
(that’s 8 tens)
(that’s 8 hundreds)
(that’s 8 thousands)
10 ?
? 10
?0
=
=
Ms. Ada Zero
1
Pauline bought 7 packages of labels.
Each package had 200 labels.
How many labels did she buy?
Find 7 200 .
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Think 7 2 hundreds is the same as:
14 hundreds, or 1,400.
Pauline bought 1,400 labels.
E x am p l E
2
Mr. Anderson bought 3 savings bonds.
Each savings bond was worth $1,000.
How many dollars worth of savings
bonds did he buy?
Find 3 1,000 .
Think: 3 thousands is the same as 3,000.
He bought $3,000 in savings bonds.
page 122
Chapter 11 – Lesson 1
Name
P RAC T I C E
Write the numbers that complete each pattern.
1. 8 10 80
2. 5 40 8 100 5 400 800
8 1,000 180
6 300 300
3 1,000 20,000
4. 6 30 30
3 100 2,000
5 4,000 8,000
3. 3 10 200
1,800
6 3,000 3,000
18,000
There are 100 centimeters in 1 meter.
Complete the table.
5.
Meters
1
4
6
8
3
5
2
0
7
9
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Centimeters 100 400
Solve.
6. Douglas bought 5 packages of
graph paper. Each package had
100 pages. How many pages of
graph paper did Douglas buy?
500 pages
Math
Reasoning
7. Bonita had 2 liters of soda.
There are 1,000 milliliters in one
liter. How many milliliters of
soda did she have?
2,000 mL
Number Sense
MR 1.1
8. How many tens are in 4,000?
Explain.
400. 400 tens is the same as 400 x 10.
So add a zero to the product. 400 x 10 = 4,000
Chapter 11 – Lesson 1
page 123
MCX94.HW.CL.G3.FM&Lesson.v211
8/3/04
13:56
Page 82
Name
…at home!
P RAC T I C E
Write the numbers that complete each pattern.
1. 6 10 60
2. 4 50 6 100 4 500 600
6 1,000 240
6 400 700
7 1,000 20,000
4. 6 40 70
7 100 2,000
4 5,000 6,000
3. 7 10 200
2,400
6 4,000 7,000
24,000
There are 100 centimeters in 1 meter.
Complete the table.
5.
Meters
1
3
5
7
9
0
2
4
6
8
Solve.
6. Mark bought 4 packages of
graph paper. Each package had
100 pages. How many pages of
graph paper did Mark buy?
7. Yesenia had 3 liters of soda.
There are 1,000 milliliters in one
liter. How many milliliters of
soda did she have?
400 packages
Math
Reasoning
3,000 mL
Number Sense
MR 1.1
8. How many tens are in 5,000?
Explain.
500. 500 tens is the same as 500 10.
So add a zero to the product. 500 10 5,000
page 82
Home Resource and Homework
Chapter 11 Lesson 1
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Centimeters 100 300
MCX94TEG3Ch01_32.v8.9.3 2/21/01 14:46 Page 227
Name
P RAC T I C E
Write the numbers that complete each pattern.
1. 8 10 80
2. 5 40 8 100 5 400 800
8 1,000 180
6 300 300
3 1,000 20,000
4. 6 30 30
3 100 2,000
5 4,000 8,000
3. 3 10 200
1,800
6 3,000 3,000
18,000
There are 100 centimeters in 1 meter.
Complete the table.
5.
Meters
1
4
6
8
3
5
2
0
7
9
C – © CSL Associates, Inc. All rights reserved.
Centimeters 100 400 600 800 300 500 200 0 700 900
Solve.
6. Douglas bought 5 packages of
graph paper. Each package had
100 pages. How many pages of
graph paper did Douglas buy?
7. Bonita had 2 liters of soda.
There are 1,000 milliliters in one
liter. How many milliliters of
soda did she have?
500 pages
Math
Reasoning
2,000 mL
Number Sense
MR 1.1
8. How many tens are in 4,000?
Explain.
400. 400 tens is the same as 400 x 10.
So add a zero to the product. 400 x 10 = 4,000
Chapter 11 – Lesson 1
Student Book Page
page 123
Name
…at home!
P RAC T I C E
Write the numbers that complete each pattern.
1. 6 10 60
2. 4 50 6 100 4 500 600
6 1,000 240
6 400 700
7 1,000 20,000
4. 6 40 70
7 100 2,000
4 5,000 6,000
3. 7 10 200
2,400
6 4,000 7,000
24,000
There are 100 centimeters in 1 meter.
Complete the table.
5.
Meters
1
3
5
7
9
0
2
4
6
8
Solve.
6. Mark bought 4 packages of
graph paper. Each package had
100 pages. How many pages of
graph paper did Mark buy?
7. Yesenia had 3 liters of soda.
There are 1,000 milliliters in one
liter. How many milliliters of
soda did she have?
400 packages
Math
Reasoning
3,000 mL
Number Sense
MR 1.1
8. How many tens are in 5,000?
Explain.
500. 500 tens is the same as 500 10.
So add a zero to the product. 500 10 5,000
page 82
Home Resource and Homework
Chapter 11 Lesson 1
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Centimeters 100 300 500 700 900 0 200 400 600 800