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

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Lessons for Grade 4

Common Core For Grade 4

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.

1. Represent the following expressions with disks, regrouping as necessary, writing a matching expression, and recording the partial products vertically as shown below.

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.

b. 5 × 642

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

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

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