Mastering 4-Digit Multiplication Using the Grid Method

What is the first step in multiplying 6 by 7,981?

• Dividing 7,981 by 6

• Directly multiplying 6 by 7,981

• Expanding 7,981 into smaller parts

• Adding 6 to 7,981

Tags

CCSS.4.NBT.B.5

What is 6 times 7,000?

• 42

• 420,000

• 4,200

• 42,000

Tags

CCSS.4.NBT.B.5

How do you calculate 6 times 900?

• By multiplying 6 by 90

• By multiplying 6 by 9 and then by 100

• By adding 6 to 900

• By dividing 900 by 6

Tags

CCSS.4.NBT.B.5

What is the result of 6 times 80?

• 48

• 480

• 4,800

• 8,000

Tags

CCSS.4.NBT.B.4

What is the sum of 42,000, 5,400, 480, and 6?

• 47,896

• 47,876

• 47,886

• 47,806

Tags

CCSS.4.NBT.B.5

What is the final product of 6 times 7,981?

• 47,886

• 47,876

• 47,896

• 47,806

Tags

CCSS.4.NBT.B.4

What is the purpose of expanding 7,981 into smaller parts?

• To make the multiplication easier

• To make the subtraction easier

• To make the addition easier

• To make the division easier

Tags

CCSS.3.OA.C.7

How does the mental multiplication technique help?

• It helps in understanding the division process

• It helps in understanding the addition process

• It helps in understanding the multiplication process

• It helps in understanding the subtraction process

Tags

CCSS.4.NBT.B.4

What is the result of adding 5,400 to 42,000?

• 47,600

• 47,800

• 47,000

• 47,400

Tags

CCSS.4.NBT.B.5

What is the final step in the mental multiplication technique?

• Multiplying the results of all individual multiplications

• Subtracting the results of all individual multiplications

• Adding the results of all individual multiplications

• Dividing the results of all individual multiplications

Tags

CCSS.4.NBT.B.5