Arrays and Repeated Addition

Adding different numbers together

Adding the same number multiple times, like 4 + 4 + 4.

Subtracting numbers repeatedly

Multiplying numbers together

An array is a way to organize objects or numbers in rows and columns.

An array is a type of data structure that can only hold numbers.

An array is a single value that cannot be changed.

An array is a method for sorting data in a database.

Rows go up and down.

Rows go across.

Rows go diagonally.

Rows go in circles.

Up and down.

Side to side.

Diagonal.

In a circular motion.

10 apples

12 apples

14 apples

8 apples

5 + 5 = 10

2 + 2 + 2 + 2 + 2 = 10

5 + 5 + 5 = 15

10 + 0 = 10

6

7

8

9

Add the number of rows to the number of columns.

Multiply the number of rows by the number of columns.

Count each item individually in the array.

Divide the total number of items by the number of rows.

10 flowers

12 flowers

15 flowers

18 flowers

10

12

14

8