Independent Work • 2 Problems
Problem 3 438 × 6 =
Area Model + US Algorithm
Method 1: Area Model Split Hundreds, Tens & Ones
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 4 3 8
× 0 0 0 6
Standard Algorithm • Regroup
Problem 4 752 × 3 =
Area Model + US Algorithm
Method 1: Area Model Split Hundreds, Tens & Ones
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 7 5 2
× 0 0 0 3
Standard Algorithm • Regroup
Three-by-One Multiplication • Area Model & US Algorithm Page 3 of 6
Problems 5 & 6 • 3-Digit × 1-Digit Practice
Name:
Date:
Instructions: Draw and label your 3-part area model in the box, then solve using the US algorithm.
Independent Work • 2 Problems
Problem 5 386 × 7 =
Area Model + US Algorithm
Method 1: Area Model Split Hundreds, Tens & Ones
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 3 8 6
× 0 0 0 7
Standard Algorithm • Regroup
Problem 6 529 × 4 =
Area Model + US Algorithm
Method 1: Area Model Split Hundreds, Tens & Ones
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 5 2 9
× 0 0 0 4
Standard Algorithm • Regroup
Three-by-One Multiplication • Area Model & US Algorithm Page 4 of 6
3-Digit Checkpoint
Show what you learned today before leaving!
Name:
Date:
Directions: Solve each problem completely using your Area Model and US Algorithm. Score: / 2
Check 1 342 × 4 =
Draw Area Model & Compute
Area Model Workspace
Add:
=
US Algorithm
Th H T O
0 3 4 2
× 0 0 0 4
Check 2 618 × 5 =
Draw Area Model & Compute
Area Model Workspace
Add:
=
US Algorithm
Th H T O
0 6 1 8
× 0 0 0 5
Self-Assessment • How confident do you feel multiplying 3-digit by 1-digit numbers?
1 • Need Help
2 • Getting There
3 • I Got It!
4 • Expert!
How is multiplying 3 digits similar to 2 digits?
Three-by-One Multiplication • Formative Assessment Exit Ticket Page 5 of 6
Practice at Home
3-Digit × 1-Digit Multiplication • Area Model & US Algorithm
Name:
Due:
Directions: Complete both computation problems and the word problem challenge below. Due Tomorrow
HW 1 475 × 6 =
Draw Area Model & Compute
Area Model Workspace
Add:
=
US Algorithm
Th H T O
0 4 7 5
× 0 0 0 6
HW 2 932 × 3 =
Draw Area Model & Compute
Area Model Workspace
Add:
=
US Algorithm
Th H T O
0 9 3 2
× 0 0 0 3
Word Problem Challenge:
A stadium has 4 sections of seats. Each section contains 325 seats. How many total seats are in the stadium?
Show Your Work (Area Model or Grid):
Answer Statement:
Total:
seats
Three-by-One Multiplication • Homework & Real-World Practice Page 6 of 6
Name:
Date:
Instructions: Draw your 4-part area model on the left, then solve using the US algorithm on the right.
2 Problems
Problem 3 46 × 38 =
Area Model + US Algorithm
Method 1: 4-Quadrant Area Model 4 Boxes
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 0 4 6
× 0 0 3 8
0
Add Partial Products
Problem 4 62 × 45 =
Area Model + US Algorithm
Method 1: 4-Quadrant Area Model 4 Boxes
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 0 6 2
× 0 0 4 5
0
Add Partial Products
Two-by-Two Multiplication • Area Model & US Algorithm Page 3 of 6
Problems 5 & 6 • 2-Digit × 2-Digit Practice
Name:
Date:
Instructions: Draw your 4-part area model on the left, then solve using the US algorithm on the right.
2 Problems
Problem 5 74 × 29 =
Area Model + US Algorithm
Method 1: 4-Quadrant Area Model 4 Boxes
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 0 7 4
× 0 0 2 9
0
Add Partial Products
Problem 6 37 × 56 =
Area Model + US Algorithm
Method 1: 4-Quadrant Area Model 4 Boxes
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 0 3 7
× 0 0 5 6
0
Add Partial Products
Two-by-Two Multiplication • Area Model & US Algorithm Page 4 of 6
2-Digit Checkpoint
Show what you learned today before leaving!
Name:
Date:
Directions: Solve each problem completely using your Area Model and US Algorithm. Score: / 2
Check 1 35 × 24 =
Draw Area Model & Compute
4-Quadrant Area Model
Add:
=
US Algorithm
Th H T O
0 0 3 5
× 0 0 2 4
0
Check 2 48 × 36 =
Draw Area Model & Compute
4-Quadrant Area Model
Add:
=
US Algorithm
Th H T O
0 0 4 8
× 0 0 3 6
0
Self-Assessment • How confident do you feel multiplying 2-digit by 2-digit numbers?
1 • Need Help
2 • Getting There
3 • I Got It!
4 • Expert!
Why is the placeholder 0 important when multiplying tens?
Two-by-Two Multiplication • Formative Assessment Exit Ticket Page 5 of 6
Practice at Home
2-Digit × 2-Digit Multiplication • Area Model & US Algorithm
Name:
Due:
Directions: Complete both computation problems and the word problem challenge below. Due Tomorrow
HW 1 54 × 38 =
Draw Area Model & Compute
4-Quadrant Area Model
Add:
=
US Algorithm
Th H T O
0 0 5 4
× 0 0 3 8
0
HW 2 76 × 25 =
Draw Area Model & Compute
4-Quadrant Area Model
Add:
=
US Algorithm
Th H T O
0 0 7 6
× 0 0 2 5
0
Word Problem Challenge:
A movie theater has 28 rows of seats. If each row contains 35 seats, how many total seats are in the theater?
Show Your Work (Area Model or US Algorithm):
Answer Statement:
Total:
seats
Two-by-Two Multiplication • Homework & Real-World Practice Page 6 of 6
2 Problems
Problem 3 38 × 24 =
2-Digit × 2-Digit
Method 1: 4-Quadrant Area Model 4 Boxes
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 0 3 8
× 0 0 2 4
0
Add Partial Products
Problem 4 642 × 5 =
3-Digit × 1-Digit
Method 1: Area Model Split Hundreds, Tens & Ones
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 6 4 2
× 0 0 0 5
Standard Algorithm • Regroup
Multiplication Mixed Review • Area Model & US Algorithm Page 3 of 6
Problems 5 & 6 • 2-by-1 & 2-by-2 Mixed Practice
Name:
Date:
Instructions: Draw your area model on the left, then solve using the US algorithm on the right.
2 Problems
Problem 5 93 × 8 =
2-Digit × 1-Digit
Method 1: Area Model Split Tens & Ones
Add Parts:
=
Method 2: US Algorithm
H T O
0 9 3
× 0 0 8
Standard Algorithm • Regroup
Problem 6 56 × 43 =
2-Digit × 2-Digit
Method 1: 4-Quadrant Area Model 4 Boxes
Add Parts:
=
Method 2: US Algorithm
Th H T O
0 0 5 6
× 0 0 4 3
0
Add Partial Products
Multiplication Mixed Review • Area Model & US Algorithm Page 4 of 6
Unit Mastery Check
Demonstrate your complete multi-digit multiplication mastery!
Name:
Date:
Directions: Solve each problem completely using your Area Model and US Algorithm. Score: / 2
Check 1 435 × 6 =
3-Digit × 1-Digit
Area Model Workspace
Add:
=
US Algorithm
Th H T O
0 4 3 5
× 0 0 0 6
Check 2 64 × 27 =
2-Digit × 2-Digit
4-Quadrant Area Model
Add:
=
US Algorithm
Th H T O
0 0 6 4
× 0 0 2 7
0
Self-Assessment • How confident are you solving any multi-digit multiplication problem?
1 • Need Help
2 • Getting There
3 • I Got It!
4 • Unit Master!
What is your top tip for avoiding mistakes when multiplying?
Multiplication Mixed Review • Formative Assessment Exit Ticket Page 5 of 6
Unit Review
Mixed Multi-Digit Multiplication Practice & Real-World Problem
Name:
Due:
Directions: Complete both computation problems and the word problem challenge below. Due Tomorrow
HW 1 728 × 4 =
3-Digit × 1-Digit
Area Model Workspace
Add:
=
US Algorithm
Th H T O
0 7 2 8
× 0 0 0 4
HW 2 49 × 36 =
2-Digit × 2-Digit
4-Quadrant Area Model
Add:
=
US Algorithm
Th H T O
0 0 4 9
× 0 0 3 6
0
Word Problem Challenge:
An elementary school has 24 classrooms with 28 student desks in each room. How many total student desks are in the school?
Show Your Work (Area Model or US Algorithm):
Answer Statement:
Total:
desks
Multiplication Mixed Review • Homework & Real-World Practice Page 6 of 6
