Mastering Subtraction with Regrouping to 1000

How many blocks are there initially before subtracting 246?

• 481

• 317

• 563

• 246

Tags

CCSS.1.OA.A.1

What do we do when we cannot subtract six ones from three ones?

• We regroup one ten into ten ones

• We skip the subtraction

• We add more ones

• We subtract directly

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of 563 - 246?

• 635

• 317

• 154

• 481

Tags

CCSS.2.NBT.B.7

How many blocks are there initially before subtracting 481?

• 481

• 246

• 563

• 635

Tags

CCSS.1.NBT.C.5

What do we do when we cannot subtract eight tens from three tens?

• We add more tens

• We regroup one hundred into ten tens

• We skip the subtraction

• We subtract directly

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of 635 - 481?

• 635

• 317

• 154

• 481

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the first step in subtracting 348 from 925?

• Add more ones

• Subtract the tens

• Subtract the ones

• Subtract the hundreds

Tags

CCSS.1.OA.A.1

What do we do when we cannot subtract eight ones from five ones?

• We skip the subtraction

• We subtract directly

• We regroup one ten into ten ones

• We add more ones

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of 925 - 348?

• 481

• 577

• 154

• 635

Tags

CCSS.2.NBT.B.5

What do we do when we cannot subtract four tens from one ten?

• We add more tens

• We regroup one hundred into ten tens

• We skip the subtraction

• We subtract directly

Tags

CCSS.2.NBT.B.5