What is an array?
A multiplication model with equal groups organized in rows and columns.
What repeated addition problem use to describe the array below.
What is
6+6+6+6 = 24
or
4+4+4+4+4+4 = 24
How many different arrays could be made with 14 muffins?
4 different arrays
1 x 14
2 x 7
7 x 2
14 x 1
What is the equation for the following image.
What is 2 x 4 = 8 donuts
Do arrays need equal objects in each row and column?
Yes
What is a product?
What are the results when two numbers are multiplied together.
What repeated addition problem does this array represent?
What is
4+4+4 = 12
or
3+3+3+3 = 12
There were 8 spiders on the playground. Each spider made 3 webs. How many spider webs in all?
What is 24 spider webs
What array does this model show?
What is 5 x 4 = 20
Is the number of groups the first factor, or the second factor?
The first factor. In 3x5 it is the 3.
what are one of two or more numbers that are multiplied together to find a product.
What is a factor?
Write the repeated addition equation.
What is 5 + 5+ 5
There are 4 rows of elephants with 4 elephants in each row. How many elephants are there in total?
What is 4 x 4 = 16
This model shows what multiplication equation?
What is 6 x 3 = 18
Write a multiplication expression for this picture.
5x6=30
The answer in a multiplication equation is called the...?
Product
Say the repeated addition problem for the following equation:
9 x 3 = ______
What is 9+9+9 or 3+3+3+3+3+3+3+3+3 = 21
Abby made 4 rows of 2 chairs. How many total chairs?
What is 4 x 2 = 8 total chairs
Look at the following array. What equation does the model represent?
What is 7 x 5 = 35
How many rows and columns are in this array?
6 rows, 9 columns
What is repeated addition?
Adding the same number multiple times in order to find the total.
Say the repeated addition problem for the following equation.
2 x 6 =
There are 3 boxes. Each has 6 colored pencils. How many total colored pencils altogether.
What is 3 x 6 = 18
What array is shown in the model below?
What is 5 x 6 = 30