 # Multiply 4 Digits by 1 Digit

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Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades

Examples, solutions and videos to help Grade 4 students learn how to extend the use of place value disks to represent three- and four-digit by one-digit multiplication.

Common Core Standards: 4.NBT.5, 4.OA.1, 4.OA.2, 4.NBT.1

New York State Common Core Math Grade 4, Module 3, Lesson 8

NYS Math Module 3 Grade 4 Lesson 8 Concept Development

Problem 1: Represent 2 × 324 with disks, writing a matching equation, and recording the partial products vertically.

Problem 2: Model and solve 4 × 605 modeling the repeated addition on the place value chart.

Problem 3: Solve 3 × 851 using a partial products drawing on the place value chart.

NYS Math Module 3 Grade 4 Lesson 8 Homework
1. Represent the following expressions with disks, regrouping as necessary, writing a matching expression, and recording the partial products vertically as shown below.
a. 2 x 424
b. 3 x 424
c. 4 x 1,424

2. Represent the following expressions with disks, using either method shown in the class, regrouping as necessary. To the right, record the partial products vertically.
a. 2 × 617
b. 5 × 642
c. 3 × 3,034

3. Every day, Penelope jogs three laps around the playground to keep in shape. The playground is rectangular with a width of 163 meters and a length of 320 meters.
a. Find the total amount of meters in one lap.
b. Determine how many meters Penelope jogs in three laps.

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