Mentally add 10 or 100

Front

What is 122 + 100?

Back

222

Tags

CCSS.2.NBT.B.7

Front

What is 517 + 100?

Back

617

Tags

CCSS.2.NBT.B.7

Front

What is 400 + 10?

Back

410

Tags

CCSS.1.NBT.C.5

Front

What is 378 + 10?

Back

388

Front

What is 668 + 100?

Back

768

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

When you add 100 to a number, what happens to the number?

Back

The number increases by 100.

Tags

CCSS.2.NBT.B.8

Front

When you add 10 to a number, what happens to the number?

Back

The number increases by 10.

Tags

CCSS.1.NBT.C.5

Front

If you have 250 and you add 100, what is the new number?

Back

350

Tags

CCSS.2.NBT.B.8

Front

If you have 450 and you add 10, what is the new number?

Back

460

Tags

CCSS.2.NBT.B.8

Front

What is the result of 90 + 10?

Back

100

Tags

CCSS.1.NBT.C.5