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Arrays
Multiplication
Divison
Division story
Multiplication story
100
X X X X There is ___ rows of ___ X X X X X X X X
What is 3 rows of four
100
2 x 7 = 7 x ___
What is 2
100
X X X X X There are ___ x's in each group. X X X X X
What is 5 x's in each group
100
Mrs. MT plants vegetables in her garden. She plants 16 plants them in 4 rows. Draw an array.
What is X X X X DON'T ERASE X X X X X X X X X X X X
100
Ms. Juliano plants 3 rows of 3 flowers in her garden. Draw an array using x's to match her garden.
What is X X X DO NOT ERASE YOUR BOARD X X X X X X
200
X X X X X X X X X The multiplication sentence that represents X X X this array. X X X
What is 5 x 3 = 15
200
@@ @@ @@ @@ @@ @@ @@ @@ @@ @@ The multiplication sentence that represents the picture.
What is 5 x 4 = 20
200
12 cookies are divided into 4 equal groups. How many cookies are in each group?
What is 3 cookies
200
Write a division sentence for your drawing.
What is 16 (divided by) 4 = 4 DON'T ERASE
200
She then adds 2 rows of 3 flowers. Add to your array using o's to show the new flowers.
What is X X X X X X X X X DO NOT ERASE! o o o o o o
300
X X X X X X ___ twos + ____ twos = ___ twos $ $ $ $
What is 3 twos + 2 twos = 5 twos
300
(7x4) = (5x4) + (__x4)
What is (7x4) = (5x4) + (2x4)
300
Divide 8 pencils into groups of 2. How many groups are there?
What is 4 groups
300
What does the answer represent in 16 divided by 4 = 4
What is 4 is how many vegetables are in each row DON'T ERASE!
300
Complete the sentence to represent her garden now. ___ threes + ____ threes = ____ threes
What is 3 threes + 2 threes = 5 threes
400
Draw an array to match this multiplication sentence. 2 x 5 = 10
What is X X X X X X X X X X
400
The property that tells us in multiplication, factors can be in any order and you still get the same product.
What is the commutative property
400
There was 20 stickers put into 4 rows. Write a division sentence.
What is 20 (divided by) 4 =5
400
Mrs. MT adds 2 more rows to her original 4 rows. Add the 2 rows on your original array using o's.
What is X X X X X X X X X X X X X X X X DON'T ERASE o o o o o o o o
400
Write a sentence to explain 3 threes + 2 threes = 5 threes
What is Ms. Juliano planted three rows of flowers. Then she added two more rows, and they all had 3 in each row. Now she has 5 rows in total
500
How are these arrays similar and different? Write one way they are similar and one way they are different. X X X X X X X X X X 2 x 3 = 6 X X 3 x 2 = 6
What is one way they are similar is they have the same total or product, they also have the same factors One way they are different is that the factors are in different order. They also have a different amount of rows.
500
X X X X (__ x 2 =4) o o o o o o (___ x 2) =8 o o
What is (2 x2) =4 (4x2)=8
500
X X There is a total of 12 x's put into 6 rows. Write a X X division sentence. X X X X X X X X
What is 12 divided by 6 =2
500
How many vegetables does Mrs. MT have in all?
What is 24 vegetables
500
Write a multiplication sentence to match the new array.
What is 5 x 3 = 15