Practicing 2 Digit Addition with Manipulatives

What is the main focus of today's lesson?

• Subtraction with regrouping

• Division

• Addition without regrouping

• Multiplication

Tags

CCSS.2.NBT.B.7

What is the first step in the addition strategy explained?

• Subtract the smaller number

• Add the numbers directly

• Start with the ones place

• Start with the tens place

Tags

CCSS.2.NBT.B.7

How many ones are there in the number 24?

• 2

• 3

• 4

• 5

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many groups of ten are there in the number 24?

• 4

• 3

• 2

• 1

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many ones are there in the number 13?

• 3

• 4

• 1

• 2

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many groups of ten are there in the number 13?

• 4

• 3

• 2

• 1

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the sum of the ones place in 24 and 13?

• 5

• 6

• 7

• 8

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Do we need to regroup when adding the ones place in 24 and 13?

• Yes

• No

• Sometimes

• Always

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result of adding 24 and 13?

• 37

• 36

• 35

• 38

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5