Regrouping Techniques for Multiplying Multi-Digit Numbers

What is the first step in multiplying a three or four-digit number by a one-digit number using regrouping?

• Add the regrouped tens

• Multiply the hundreds

• Multiply the ones

• Multiply the tens

Tags

CCSS.4.NBT.B.5

In the example of 678 times 4, what do you get when you multiply the ones place?

• 18 ones

• 24 ones

• 28 ones

• 32 ones

Tags

CCSS.4.NBT.B.5

After multiplying the tens place in 678 times 4, what is the result before regrouping?

• 28 tens

• 31 tens

• 32 tens

• 24 tens

Tags

CCSS.5.NBT.B.5

What is the final answer for 678 times 4?

• 2712

• 2710

• 2750

• 2780

Tags

CCSS.5.NBT.B.5

In the example of 593 times 6, what do you get when you multiply the ones place?

• 28 ones

• 32 ones

• 24 ones

• 18 ones

Tags

CCSS.4.NBT.B.5

After adding the regrouped tens in 593 times 6, what is the result?

• 55 tens

• 54 tens

• 56 tens

• 57 tens

Tags

CCSS.5.NBT.B.5

What is the final answer for 593 times 6?

• 3550

• 3558

• 3560

• 3568

Tags

CCSS.4.NBT.B.5

In the example of 2364 times 3, what do you get when you multiply the ones place?

• 12 ones

• 28 ones

• 18 ones

• 24 ones

Tags

CCSS.4.NBT.B.5

After adding the regrouped hundreds in 2364 times 3, what is the result?

• 9 hundreds

• 12 hundreds

• 11 hundreds

• 10 hundreds

Tags

CCSS.5.NBT.B.5

What is the final answer for 2364 times 3?

• 7096

• 7094

• 7092

• 7090

Tags

CCSS.4.NBT.B.5