Add and Subtract with Regrouping Review

Which number is the largest?

• 9

• 99

• 143

Tags

CCSS.1.NBT.B.3

Trading 10 ones for 1 ten is called _________.

• regrouping

• numbers

• subtracting

Tags

CCSS.2.NBT.B.7

How many ones do we have?

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many hundreds' blocks do we have?

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Did this problem require regrouping?

• yes

• no

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Subtraction is also called finding the ____________ .

• sum

• difference

• product

Tags

CCSS.7.NS.A.3

What should we do next?

• regroup

• add

• divide

Tags

CCSS.6.NS.B.3

How many ones do we have left?

Tags

CCSS.1.OA.A.1

What happened in the tens place?

• We took a group of ten from the tens place.

• We made a mistake somewhere.

• We added the numbers in the tens place.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Can we take away 5 tens from 1 ten?

• No. We should give up.

• Yes. You will get 4.

• Yes. You will need to regroup or take from the hundreds' place.

Tags

CCSS.2.NBT.B.5