Exploring My Movie 12 Concepts

The video tutorial covers the basics of adding two-digit and three-digit numbers. It introduces the concept of using blocks to visualize addition, provides methods to check answers, and includes practice problems. The tutorial also explains the regrouping technique in addition, helping students understand how to handle sums that require carrying over numbers.

What is the result of adding 10 and 5 using ten blocks and one plugs?

• 15

• 25

• 20

• 10

Tags

CCSS.2.OA.A.1

How do you calculate 15 plus 10 using the counting method?

• 15

• 20

• 25

• 30

Tags

CCSS.2.OA.A.1

What is the sum of 12 plus 20?

• 32

• 42

• 30

• 22

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How do you form groups of ten when adding 21, 12, 33, and 31?

• 100

• 97

• 110

• 107

Tags

CCSS.2.NBT.B.6

What is the result of adding 15 and 17 using blocks?

• 34

• 32

• 30

• 35

Tags

CCSS.2.OA.A.1

When stacking numbers for addition, what is the sum of 15 and 2?

• 17

• 12

• 7

• 22

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

In regrouping, what does five plus four equal when added first in the ones column?

• 8

• 10

• 11

• 9

Tags

CCSS.2.OA.C.3

What is the correct sum of 15 plus 14 using regrouping?

• 29

• 28

• 25

• 30

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How do you handle carrying over when adding 15 and 17 in regrouping?

• Multiply the carried over one

• Add the carried over one to the tens column

• Subtract the carried over one

• Ignore the carried over one

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result when adding 15 and 17 with regrouping and carrying over?

• 32

• 30

• 35

• 34

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5