Area Model Multiplication Practice

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 and represents the product as the area of a rectangle.

Tags

CCSS.4.NBT.B.5

Front

How do you use the area model to multiply two-digit numbers?

Back

To use the area model for two-digit numbers, break each number into tens and ones, draw a rectangle, and create smaller rectangles for each combination of tens and ones, then sum the areas.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 800 and 4 using the area model?

Back

Using the area model, 800 can be broken down into 800 (8 hundreds) and 4 (4 ones), resulting in an area of 3200.

Tags

CCSS.4.NBT.B.5

Front

How do you multiply 52 by 9 using the area model?

Back

Break 52 into 50 and 2, then multiply each by 9: (50 x 9) + (2 x 9) = 450 + 18 = 468.

Tags

CCSS.4.NBT.B.5

Front

What is the result of multiplying 120 by 50?

Back

Using the area model, break 120 into 100 and 20, and 50 into 50. Calculate (100 x 50) + (20 x 50) = 5000 + 1000 = 6000.

Tags

CCSS.5.NBT.B.5

Front

How can you visualize the multiplication of 242 by 8?

Back

Break 242 into 200, 40, and 2, then multiply each by 8: (200 x 8) + (40 x 8) + (2 x 8) = 1600 + 320 + 16 = 1936.

Tags

CCSS.4.NBT.B.5

Front

What is the multiplication of 7 and 1305 using the area model?

Back

Break 1305 into 1300 and 5, then multiply: (7 x 1300) + (7 x 5) = 9100 + 35 = 9135.

Tags

CCSS.4.NBT.B.5

Front

What is the importance of place value in the area model?

Back

Place value is crucial in the area model as it helps to break down numbers into manageable parts, making multiplication easier and more visual.

Tags

CCSS.4.NBT.B.5

Front

How do you calculate the area of a rectangle in the area model?

Back

The area of a rectangle is calculated by multiplying its length by its width, which corresponds to the factors being multiplied.

Tags

CCSS.4.NBT.B.5

Front

What is a common mistake when using the area model?

Back

A common mistake is not correctly aligning the place values when breaking down the numbers, leading to incorrect area calculations.

Tags

CCSS.4.NBT.B.5