Exploring the Difference Between Adding 1 and 10

What is the result of adding 1 to 27?

• 28

• 29

• 30

• 27

Tags

CCSS.2.NBT.B.5

How many tens are in the number 27?

• 2

• 7

• 3

• 1

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

After adding 1 to 27, how many ones are there?

• 7

• 8

• 9

• 6

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

How many ones are in the number 28?

• 3

• 10

• 2

• 8

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the effect of adding 1 on the ten's place of a number?

• It resets to 0

• It increases by 1

• It remains unchanged

• It decreases by 1

Tags

CCSS.1.NBT.C.5

What is the significance of place value in addition?

• It helps understand the structure of numbers

• It makes addition harder

• It is only used in subtraction

• It has no significance

Tags

CCSS.2.NBT.B.7

What does the number 10 represent in terms of place value?

• 1 ten and 0 ones

• 10 ones

• 2 tens

• 0 tens and 1 one

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the result of adding 10 to 27?

• 17

• 40

• 28

• 37

Tags

CCSS.2.NBT.B.5

How many tens does the number 37 have?

• 2

• 7

• 3

• 4

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What change occurs in the one's place when adding 10 to 27?

• It increases by 1

• It becomes 0

• It remains the same

• It decreases by 1

Tags

CCSS.1.NBT.C.5