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Arrays
Equal Groups
Facts
Story Problems
Vocabulary
100
Draw 2 x 3
2 x 3= 6
100
(**) (**) (**)
2 x 3=6
100
1 x 2=
2
100
George has 2 cats. Each cat ate 2 treats. How many treats were eaten in all?
4 treats
100
the answer in a multiplication problem
product
200
Draw 3x4
3 x 4=12
200
(*****) (*****)
5 x 2=10
200
5 x 3=
15
200
Sally read 4 books. It took her 3 days to read each book. How many days did it take to read in all?
12 days in all
200

a number that is multiplied by another number to find a product

factor

300
Draw 4 x7
4 x 7=28
300
(****) (****) (****) (****)
4 x 4=16
300
5 x 6=
30
300
Fluffy's Pet Store has 6 fish tanks. There are 4 fish in each tank. How many fist are there in all at Fluffy's Pet Store?
24 fish
300
groups that have the same number of objects
equal groups
400
Draw 10 x2
10 x 2=20
400
(******) (******) (******)
6 x 3=18
400
10 x 3=
30
400
Mrs. Halbur has 10 students. She gave each student 2 pencils. How many pencils did Mrs. Halbur give out?
20 pencils
400
a set of objects arranged in rows and columns
array
500
Draw 5 x1
5 x 1=5
500
(***) (***) (***) (***) (***) (***) (***) (***) (***)
9 x 3=27
500
15 x 2=
30
500
Tony is making 12 pizzas. Each pizza uses 2 cups of sauce. How many cups of sauce does Tony need?
24 cups of sauce
500

you can multiply two factors in any order and get the same product

commutative property of multiplication or turn around facts