Column Addition and Regrouping Techniques

What is the first step in setting up the calculation vertically?

• Aligning the numbers by their place values

• Partitioning the numbers

• Adding the numbers directly

• Writing the numbers horizontally

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How is the number 384 partitioned?

• 3 ones, 8 tens, 4 hundreds

• 3 tens, 8 hundreds, 4 ones

• 3 hundreds, 8 tens, 4 ones

• 3 hundreds, 4 tens, 8 ones

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

What is the purpose of leaving space above the first number?

• To write the operation symbol

• To write the second number

• To write the sum

• To write any carry-over values

Tags

CCSS.2.NBT.A.3

How is the number 235 partitioned?

• 2 hundreds, 5 tens, 3 ones

• 2 ones, 3 tens, 5 hundreds

• 2 tens, 3 hundreds, 5 ones

• 2 hundreds, 3 tens, 5 ones

Tags

CCSS.2.NBT.B.6

When adding the ones column, what is the result of 4 ones plus 5 ones?

• 9 ones

• 8 ones

• 11 ones

• 10 ones

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

What do you do when the sum of the tens column exceeds 10?

• Subtract the extra value

• Regroup the tens into hundreds

• Ignore the extra value

• Write the sum directly in the tens column

Tags

CCSS.2.NBT.B.6

What is the sum of 8 tens and 3 tens?

• 10 tens

• 11 tens

• 12 tens

• 13 tens

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

How do you record 11 tens in the calculation?

• Write 11 in the tens column

• Write 1 in the tens column and carry over 1 to the hundreds column

• Write 1 in the tens column and carry over 0 to the hundreds column

• Write 0 in the tens column and carry over 1 to the hundreds column

Tags

CCSS.2.NBT.B.7

What is the final sum of the hundreds column?

• 800

• 700

• 600

• 500

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

What is the final result of adding 384 and 235?

• 617

• 619

• 620

• 618

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7