Grid Method Multiplication

To set up a grid multiplication problem you need to FIRST....

• Answer the problem

• Fill in all of the grids

• Partition double digit numbers

• Partition all numbers

Tags

CCSS.4.NBT.B.5

Where do the partitioned numbers go?

*This may have more than 1 answer*

• A

• B

• C

• D

• E

Tags

CCSS.2.MD.B.6

$8\times17\$ partitioned would look like ...

• 
• 
• 
• 

Tags

CCSS.4.NBT.B.5

After you partition, you ...

• Multiply

• Add

• Subtract

• Divide

Tags

CCSS.3.OA.C.7

Finally, you ...

• Multiply

• Add

• Divide

• Subtract

Tags

CCSS.5.NBT.B.7

Solve this problem using the grid method

5 X 13

• 25

• 15

• 50

• 65

Tags

CCSS.4.NBT.B.5

Solve this problem using the grid method

9 X 17

• 90

• 153

• 63

• 113

Tags

CCSS.4.NBT.B.5

Solve this problem using the grid method

6 X 79

• 54

• 420

• 474

• 42

Tags

CCSS.4.NBT.B.5

Solve this problem using the grid method

8 X 49

• 392

• 72

• 32

• 320

Tags

CCSS.4.NBT.B.5

The grid method is the only method used to multiply.

• True

• False

Tags

CCSS.4.NBT.B.5