2 digit Subtraction with Regrouping

In 2 and 3 digit subtraction, what place do you start with?

• hundreds

• tens

• ones

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What question do you ask yourself, each place you subtract?

• What is the number I need to subtract?

• Can I subtract the top number minus the bottom number?

• What is the top number plus the bottom number?

Tags

CCSS.2.NBT.B.7

Write on your whiteboards and solve. 489 - 164 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Write on your whiteboards and solve. 894 - 634 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Write on your whiteboards and solve. 81 - 27 =

Tags

CCSS.2.NBT.B.5

Write on your whiteboards and solve. 65 - 38 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Write on your whiteboards and solve. 90 - 28 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Write on your whiteboards and solve. 359 + 276 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Write on your whiteboards and solve. 642 + 159 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Write on your whiteboards and solve. 85 - 36 =

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2