Exploring 2nd Grade Addition with Place Value

What does vertical addition mean?

• Adding numbers side by side

• Multiplying numbers vertically

• Subtracting numbers from top to bottom

• Adding numbers from top to bottom

Tags

CCSS.2.NBT.B.7

How many ones make a ten?

• 20

• 15

• 10

• 5

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the sum of 28 and 14?

• 32

• 42

• 62

• 52

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Why do we group dots in fives on the place value chart?

• To make counting faster

• To save space

• Because it's a rule

• To easily make tens

Tags

CCSS.1.NBT.A.1

In the addition of 135 and 46, what is the value in the tens place before bundling?

• 7

• 10

• 8

• 9

Tags

CCSS.2.NBT.B.7

What is the total sum of 135 and 46?

• 171

• 181

• 191

• 201

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

How many hundreds are there after adding 135 and 46?

• 3

• 2

• 0

• 1

Tags

CCSS.2.NBT.B.7

When adding 84 and 37, how many ones are initially in the ones column?

• 10

• 12

• 9

• 11

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

After bundling, how many tens are left when adding 84 and 37?

• 1

• 12

• 2

• 11

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final sum of 84 and 37?

• 121

• 111

• 141

• 131

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5