Lattice Multiplication Concepts and Techniques

Lattice Multiplication Concepts and Techniques

Assessment

Interactive Video

Mathematics

5th - 6th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial introduces the lattice multiplication method, a technique dating back to 1478 in Italy. It provides a step-by-step guide on using this method with examples like 32 times 7 and 312 times 65. The tutorial also compares rectangular and square lattice methods, highlighting the benefits and drawbacks of each. The lattice method is presented as a straightforward and effective way to solve multiplication problems, especially for larger numbers.

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the historical origin of the lattice multiplication method?

It was created in the 20th century in the USA.

It was documented in 1478 in Italy.

It was developed in the 18th century in France.

It was invented in ancient Egypt.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in performing lattice multiplication for 32 times 7?

Write the numbers in a list.

Multiply the numbers directly.

Draw a circle.

Draw a box and divide it diagonally.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In lattice multiplication, how are the numbers arranged in the grid?

Horizontally in rows.

Vertically in columns.

Randomly placed.

Diagonally across the grid.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding the diagonal stripes in the example of 32 times 7?

224

320

210

147

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of drawing diagonal lines in the lattice grid?

To guide the multiplication process.

To separate the numbers.

To make the grid look neat.

To organize the addition of products.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in lattice multiplication?

Drawing the grid.

Adding the diagonal stripes.

Checking the result with a calculator.

Multiplying the numbers.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the lattice method handle larger numbers, such as 312 times 65?

By using a different method.

By using a calculator.

By simplifying the numbers.

By drawing a larger grid.

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