Mastering 2-Digit Addition with Regrouping

How many red bamboo sticks were there in the village?

• 47

• 16

• 28

• 75

Tags

CCSS.1.NBT.A.1

What is the total number of bamboo sticks after combining red and green ones?

• 47

• 75

• 55

• 28

Tags

CCSS.1.NBT.A.1

When adding 47 and 28, what is the sum of the ones place before regrouping?

• 10

• 7

• 5

• 15

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the correct regrouping of 15 ones?

• 1 ten and 5 ones

• 1 ten and 6 ones

• 2 tens

• 5 ones

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the first step in the process of adding two-digit numbers?

• Write the numbers in columns

• Add the ones

• Add the tens

• Regroup the ones

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How many animals are there in total, combining goats and sheep?

• 8

• 34

• 16

• 24

Tags

CCSS.1.NBT.A.1

What is the result of adding the ones when combining goats and sheep?

• 2

• 10

• 14

• 4

Tags

CCSS.2.OA.A.1

How many big sugar canes are there?

• 57

• 71

• 14

• 11

Tags

CCSS.1.NBT.A.1

What is the total number of sugar canes, both big and small?

• 57

• 71

• 68

• 14

Tags

CCSS.1.NBT.A.1

What is the sum of the tens place after regrouping in the sugar canes example?

• 7

• 11

• 5

• 1

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5