IXL | Multiplication facts for 6, 7, 8, and 9: find the missing factor | 3rd grade math

or

Fill in the missing number.

groups of 7 equal 28.

ref_doc_title.

or

Learn with an example

question

Fill in the missing number.

groups of 2 equal 16.

solution

You can use multiplication to find the missing number. This multiplication sentence describes the problem:

?	×	2	=	16

Number of groups		Number in each group		Total

To find the number of groups, use a multiplication fact you know. Or, you can list facts for multiplying by 2 until you reach 16.

1

×

2

=

2

2

×

2

=

4

3

×

2

=

6

4

×

2

=

8

5

×

2

=

10

6

×

2

=

12

7

×

2

=

14

8

×

2

=

16

8 groups of 2 equal 16.

Looking for more? Try these:

Lesson: Multiplication tables

or

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Teacher tools

Work it out

Not feeling ready yet? These can help:

P.5Multiplication facts for 6, 7, 8, and 9

P.4Multiplication facts for 2, 3, 4, 5, and 10: find the missing factor

Lesson: Multiplication tables