Exploring Lattice Multiplication Techniques

The video tutorial introduces lattice multiplication, a method useful for multiplying multi-digit numbers. It begins with setting up lattice boxes, placing numbers correctly, and performing multiplication within the grid. The tutorial emphasizes the flexibility of starting multiplication in any box and concludes with adding the products to obtain the final result, demonstrating the method's effectiveness with an example.

What is lattice multiplication particularly useful for?

• Division

• Addition

• Multi-digit multiplication

• Single-digit multiplication

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CCSS.4.NBT.B.5

What is the first step in setting up the lattice grid?

• Adding the numbers

• Setting up the boxes

• Writing the numbers on the top and side

• Drawing diagonal lines

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CCSS.5.NBT.B.5

How many boxes are needed for a two-digit by two-digit multiplication?

• One

• Two

• Three

• Four

Tags

CCSS.5.NBT.B.5

Where do you place the numbers for the multiplication problem on the lattice grid?

• Only on the top

• In the middle of the grid

• Only on the side

• Across the top and down the side

Tags

CCSS.4.NBT.B.5

What should you do if the product of two digits is a single-digit number?

• Ignore the number

• Add a zero in the ones place

• Add a zero in the tens place

• Write the number as it is

Tags

CCSS.4.NBT.B.5

What is the next step after filling in all the boxes with products?

• Draw more boxes

• Multiply the numbers again

• Add the numbers along the diagonals

• Erase the numbers

Tags

CCSS.5.NBT.B.5

When adding the numbers along the diagonals, where do you start?

• From the right

• From the bottom

• From the top

• From the left

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What do you do with the numbers outside the lattice grid during the addition step?

• Erase them

• Include them in the addition

• Ignore them

• Multiply them

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CCSS.5.NBT.B.7

What is the final step in lattice multiplication?

• Erasing the grid

• Multiplying the numbers again

• Verifying the result

• Drawing more boxes

Tags

CCSS.4.NBT.B.5

What is the final product of the example problem in the video?

• 705

• 570

• 750

• 507

Tags

CCSS.5.NBT.B.5