Lattice Multiplication Concepts

Lattice Multiplication Concepts

Assessment

Interactive Video

Mathematics

4th - 5th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial demonstrates how to use lattice multiplication to multiply 23 by 19. It begins with setting up a lattice grid with two rows and columns, followed by drawing lattice lines. The instructor then performs multiplication for each digit, placing results in the grid. Finally, the numbers within the lattice are added to calculate the final product, which is 437.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up lattice multiplication for two-digit numbers?

Use a calculator

Create a box with two rows and two columns

Draw a single row and column

Write the numbers directly

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to draw the box fairly big in lattice multiplication?

To make it colorful

To use more paper

To fit all the numbers and calculations

To make it look nice

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool does the teacher use to draw the lattice lines?

A pencil

A red marker

A blue pen

A ruler

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the lattice lines drawn in the grid?

From top left to bottom right

From bottom right to top left

From bottom left to top right

From top right to bottom left

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of extending the lattice lines off the grid?

To make it look longer

To use more ink

To help figure out the answer

To make it more colorful

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 2 by 1 in the lattice grid?

4

3

2

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where do the tens and ones go in the lattice grid?

Both go below the lattice

Tens go above the lattice, ones go below

Both go above the lattice

Tens go below the lattice, ones go above

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