IXL | Multiply by a multiple of ten using place value | 3rd grade math

or

Use place value to find the product. Fill in the missing number.

4

×

30

=

4

×

3

t

e

n

s

=

12

t

e

n

s

=

ref_doc_title.

or

Learn with an example

question

Use place value to find the product. Fill in the missing number.

30

×

9

=

3

t

e

n

s

×

9

=

27

t

e

n

s

=

solution

Look at the first line. 30 is the same as 3 tens.

30

×

9

=

3

t

e

n

s

×

9

Now look at the second line. 3 times 9 is 27, so 3 tens times 9 is 27 tens.

30

×

9

=

3

t

e

n

s

×

9

=

27

t

e

n

s

Finally, complete the third line. 27 tens is the same as 270.

30

×

9

=

3

t

e

n

s

×

9

=

27

t

e

n

s

=

270

Looking for more? Try these:

Lesson: Multiplying multiples of 10

Lesson: Multiplication tables

or

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Teacher tools

Work it out

Not feeling ready yet? These can help:

P.9Multiplication facts up to 10

AA.3Build and break apart multiples of ten

Lesson: Multiplying multiples of 10

Lesson: Multiplication tables