Mastering Long Division with the Standard Algorithm

The video tutorial explains how to divide 368 by 8 using a standard algorithm. It begins with setting up the problem and drawing a fact triangle to understand the relationship between numbers. The teacher outlines the steps of division: divide, multiply, subtract, and bring down, using the mnemonic 'Does McDonald's Sell Burgers'. The tutorial demonstrates these steps with the example of dividing 368 by 8, showing how to handle remainders and verify results through multiplication. The lesson concludes by confirming the division result and reinforcing the understanding of the process.

What is the purpose of drawing a fact triangle?

• To check for prime numbers.

• To solve addition problems.

• To visualize the relationship between numbers in a division problem.

• To find the square root of a number.

Tags

CCSS.7.EE.B.3

Which of the following is NOT a step in the standard algorithm for division?

• Divide

• Multiply

• Subtract

• Add

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Why can't you divide 3 by 8 in the given problem?

• Because 3 is a prime number.

• Because 8 is an even number.

• Because 3 is smaller than 8.

• Because 3 is not a multiple of 8.

What is the closest multiple of 8 to 36?

• 24

• 32

• 40

• 48

Tags

CCSS.4.NBT.B.6

What is the remainder when 36 is divided by 8?

• 2

• 4

• 8

• 6

Tags

CCSS.4.NBT.B.6

After bringing down the 8, what is the next division problem to solve?

• 48 divided by 8

• 18 divided by 8

• 36 divided by 8

• 28 divided by 8

Tags

CCSS.4.NBT.B.6

What is the quotient of 48 divided by 8?

• 5

• 6

• 8

• 7

Tags

CCSS.3.OA.B.6

What is the final quotient when 368 is divided by 8?

• 46

• 47

• 48

• 45

Tags

CCSS.4.NBT.B.6

What should you do to verify the result of 368 divided by 8?

• Add 368 and 8.

• Subtract 8 from 368.

• Multiply 46 by 8.

• Divide 368 by 46.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What is the product of 46 and 8?

• 396

• 386

• 368

• 376

Tags

CCSS.4.NBT.B.5