Mastering Two-Digit Addition Without Regrouping

The video tutorial teaches addition of two-digit numbers without regrouping using a festive theme with Santa. It covers adding gifts, party hats, and candies by breaking down numbers into tens and ones, and using a place value chart for direct addition. The tutorial provides clear examples and encourages learning through engaging scenarios.

How many gifts are in Santa's red bag?

• 21

• 34

• 22

• 55

Tags

CCSS.1.NBT.A.1

How many gifts are in Santa's green bag?

• 21

• 34

• 55

• 22

Tags

CCSS.1.NBT.A.1

What is the sum of 34 and 21?

• 65

• 75

• 55

• 45

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How many tens are there in 34?

• 5

• 4

• 3

• 2

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the sum of the ones place in 34 and 21?

• 3

• 4

• 5

• 6

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the sum of the tens place in 34 and 21?

• 6

• 5

• 4

• 7

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How many blue party hats does Santa have?

• 11

• 26

• 37

• 22

Tags

CCSS.1.NBT.A.1

How many orange party hats does Santa have?

• 26

• 11

• 22

• 37

Tags

CCSS.1.NBT.A.1

What is the total number of party hats?

• 37

• 47

• 57

• 26

Tags

CCSS.1.NBT.A.1

What is the sum of 22 and 34?

• 76

• 66

• 56

• 46

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5