Exploring Vertical Addition and Regrouping

What is the first step in solving the addition problem presented?

• Adding the tens place

• Lining up the tens and ones

• Carrying over the one

• Multiplying the numbers

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How do we start solving the addition problem?

• By subtracting the numbers

• By adding the tens place first

• By multiplying the numbers

• By adding the ones place first

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What does the number 1 represent when we add 7 and 9 in the ones place?

• 10 tens

• 10 ones

• 1 one

• 1 ten

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

After carrying over, what is the sum of the tens place?

• 10

• 9

• 8

• 6

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result of adding 57 and 29?

• 106

• 86

• 76

• 96

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5