Multiply by 3
3 x 4
What is 12?
4 x 5
What is 20?
5 x 8
What is 40?
There are 4 bags of gummy bears, if there are 5 gummy bears in each bag how many are there?
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7 x 2
What is 14?
3 x 9
What is 27?
4 x 6
What is 24?
6 x 9
What is 54?
There are 6 shelves in a grocery store, there are 7 cans of beans on each shelf. How many beans are there in total?
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3 x 8
What is 24?
Decompose 3 x 6
15 + 3
18?
Decompose 4 x 5
What is
4 x 5
4 x 4 + 4 x 1
16 + 4
20?
Decompose 6 x 4
What is
6 x 4
5 x 4 + 1 x 4
20 + 4
24
Katie has 6 skateboards in her garage, each skateboard has 4 wheels. How many wheels are there in all?
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Decompose 7 x 3
7 x 3
5 x 3 + 2 x 3
15 + 6
21
Decompose 3 x 8
3 x 5 + 3 x 3
15 + 9
24?
Decompose 4 x 8
What is
4 x 8
4 x 5 + 4 x 3
20 + 12
32?
Decompose 8 x 7
What is
5 x 7 + 3 x 7
35 + 21
56?
Michael has 4 jackets on each jacket rack. If there are 5 jacket racks, how many jackets are there in all?
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Decompose 9 x 5
What is
9 x 5
5 x 5 + 4 x 5
25 + 20
45
Decompose and make an array for 3 x 7
oooooooo 3 x 7
oooooooo 3 x 5 + 3 x 2
oooooooo 15 + 6
21
Decompose and make an array for 4 x 7
What is
4 x 7
4 x 5 + 4 x 2
20 + 8
28?
Decompose and make an array for 6 x 5
ooooo 6 x 5
ooooo 5 x 5 + 1 x 5
ooooo 25 + 5
ooooo 30
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John Arthur has 10 books on each bookshelf. If there are 3 book shelves. How many books are there in all?
Make an array and decompose
What is?
oooooooooo 10 x 3
oooooooooo 5 x 3 + 5 x 3
oooooooooo 15 + 15
30
Decompose and make an array for 3 x 9
What is
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3 x 9
3 x 5 + 3 x 4
15 + 12
27