Arrays
Vocabulary
Equations & Expressions
Graphs
Match the Story
100
What is an array?
An array shows multiplication using equal rows and columns.
100
What does scale mean on a graph?
The number you are counting by to show your information.
100
Write the 2 equations for this array
5x3=15 or 3x5=15
100
What is this graph about?
Favorite sports of 3rd graders
100
5 kids came to story time at the library. Each kid checked out 2 books. How many books did they check out all together?
5 x 2 = 10
200
Draw an array that shows 2 x 9
200
What does the word represent mean in math?
To show
200
Write a math expression for the picture
3x4 or 4 x3
200
What is the scale of this graph?
5
200
Mrs. Paulsen and her nephew Bryce went to the park. They each slid down the slide 6 times. How many times did they go down the slide altogether?
2 x 6 = 12
300
Write an equation for this array:
3X6= 18
OR
6X3=18
300
What is a factor?
One part of a multiplication problem.
300
Write an expression for the story: There are 3 lunch tables and each 6 students are at each table.
BONUS: Draw a picture that matches
3X6 or 6X3
300
How many students said soccer was their favorite sport?
10
300
We have 4 tables in our classroom and 4 students at at each table. How many students are in our class?
4x4=16
400
Draw an array for this story: Haillee was making 3 bracelets and each bracelet had 7 beads on it.
400
What is a multiplication equation?
A number sentence that has two factors and a product (answer).
400
Ronen has 15 pokemon cards. He puts the cards in 5 equal rows. He wrote the equation 5 x ? = 15.
Is that the correct expression to write, how do you know?
What does the ? represent?
It is the correct expression because he made 5 rows and there are 18 altogether. The ? represents 3 cards in each row.
400
How many more students like dance than basketball?
10
400
Jill has 3 cats and each cat has 4 legs. How many legs do the cats have altogether?
3x4=12
500
Turn this picture into an array:
500
What does a factor represent?
A factor can represent (show) number of groups OR number in each group.
500
Fill in the missing factor 5 X ____ = 30
6, because if you count by the number 5 six times you get 30.
500
What did students like more, Dance and Basketball or Soccer and Cheer? 
Soccer and Cheer
500
Ayden drew 4 creatures and each creature had 5 eyes. How many eyes were there altogether?
4x5=20
