Subtraction Next Door

When subtracting the following numbers, where do I start?

365

- 39

• Hundreds place

• Tens place

• Ones place

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Subtract mentally.

568 - 3 = ?

• 571

• 565

• 538

• 268

Do I need to regroup?

• Yes

• No

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Subtract.

854 - 317 = ?

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Subtract.

568 - 372 = ?

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Do I need to regroup?

• Yes

• No

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

One ten = _______ ones

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Subtract. Check your work.

548 - 319 = ?

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

10 tens = 1 _________

Tags

CCSS.2.NBT.A.1B

BONUS

Subtract mentally. Show your thinking.

Talk to your neighbor about your strategy.

457 - 90 = ?

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2