2 by 2 multiplication area model

2 by 2 multiplication area model

Assessment

Flashcard

Mathematics

4th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the area model in multiplication?

Back

The area model is a visual representation of multiplication that breaks down numbers into their place values to simplify the calculation.

2.

FLASHCARD QUESTION

Front

How do you represent 23 X 47 using the area model?

Back

Break down 23 into 20 and 3, and 47 into 40 and 7. Then, create a grid to find the partial products: (20x40), (20x7), (3x40), (3x7).

3.

FLASHCARD QUESTION

Front

What are partial products?

Back

Partial products are the results of multiplying each part of the numbers in a multiplication problem before adding them together to get the final product.

4.

FLASHCARD QUESTION

Front

Calculate the partial products for 23 X 47 using the area model.

Back

800 (20x40) + 140 (20x7) + 120 (3x40) + 21 (3x7) = 1080.

5.

FLASHCARD QUESTION

Front

What is the final product of 23 X 47?

Back

The final product is 1081.

6.

FLASHCARD QUESTION

Front

How do you represent 14 X 76 using the area model?

Back

Break down 14 into 10 and 4, and 76 into 70 and 6. Then, create a grid to find the partial products: (10x70), (10x6), (4x70), (4x6).

7.

FLASHCARD QUESTION

Front

Calculate the partial products for 14 X 76 using the area model.

Back

700 (10x70) + 60 (10x6) + 280 (4x70) + 24 (4x6) = 1060.

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