IXL | Use models to subtract from three-digit numbers - with regrouping

The blocks show 373. Use them to find

373

–

248

How will you need to regroup to find

373

–

248

Regroup

ten

ones

only.

Regroup

hundred

tens

only.

Complete the subtraction sentence.

373

–

248

ref_doc_title.

Learn with an example

question

The blocks show 426. Use them to find

426

–

284

How will you need to regroup to find

426

–

284

Regroup

ten

ones

only.

Regroup

hundred

tens

only.

Complete the subtraction sentence.

426

–

284

solution

You can use the blocks to find

426

–

284

426 is

hundreds

tens

and

ones

To subtract 284, take away

hundreds

tens

and

ones

You can take

ones

away from

ones

So, do not regroup

ten

ones

You cannot take

tens

away from

tens

So, regroup

hundred

tens

4 hundreds,

2 tens

, and

6 ones

3 hundreds,

12 tens

, and

6 ones

Now you can take away

hundreds

tens

and

ones

3
h
u
n
d
r
e
d
s
–
2
h
u
n
d
r
e
d
s
=
1
h
u
n
d
r
e
d
12
t
e
n
s
–
8
t
e
n
s
=
4
t
e
n
s
6
o
n
e
s
–
4
o
n
e
s
=
2
o
n
e
s

There is

hundred

tens

and

ones

left. That is the same as 142.

426

–

284

142

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O.10Use models to subtract two-digit numbers - with regrouping

U.4Use models to subtract from three-digit numbers - without regrouping

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