3 x 4
12
What is the equation the arrays show here?
(7 x 2) + (7 x 2) = 7 x 4
WHAT IS an operation showing how many times a number is added to itself? (equal groups)
MULTIPLICATION
There were 8 cars parked on the first level of the parking garage. If each car has 4 tires, how many tires are on the first level of the parking garage?
8 x 4 = 32
4 X 4
16
4 x 5
20
What equation is shown with the arrays?
(2 x 5 ) + (2 x 5) = 4 x 5
WHAT IS a model drawn using rectangular bars to show how large each value is?
BAR DIAGRAM
Mary has 2 baskets with 5 toys in each basket. How many toys does she have in total?
2 x 5 = 10
5 X 5
25
6 x 6
36
What is the value of this bar diagram?
2 equal groups of 7 = 2 x 7
= 14
What property breaks a part a multiplication fact into the sum of 2 other facts?
DISTRIBUTIVE PROPERTY
Lucas wants to set up 7 rows with 4 chairs in each row for a meeting. How many chairs will Lucas need?
7 x 4 = 28
7 X 7
9 x 5
45
What is the value of this bar diagram?
7 equal groups of 8 = 7 x 8
= 56
WHAT MODEL IS made of rows and columns that breaks a part a multiplication problem?
AN ARRAY
If a batch of cookies needs 3 cups of sugar and Jason wants to bake 5 batches of cookies, how many cups of sugar will he need?
3 x 5 = 15
9 X 9
81
8 x 7
56
Which is one way to break apart the array to find the product?
A. (5 x 8) + (3 x 8)
B. (5 x 6) + (5 x 4)
C. (6 x 5) + (6 x 3)
D. 5 + (4 x 4)
C. (6 x 5) + (6 x 3)
= 6 x 8
What property is described as (3 x 2 ) x 5 = 3 x ( 2 x 5)
ASSOCIATIVE PROPERTY
Jon has 6 decks of cards and each deck has 2 pairs of 3 queens. How many queens does he have in total?
6 x 2 x 3
= 6 x (2 x 3) = 6 x 6 = 36
11 X 11