Even and Odd
Arrays and Repeated Addition
Partition Rectangles
Mystery Question
BONUS
100
How many objects are in this group:
(Is it odd or even?)
5, odd
100
If you have 2 rows of 3 apples, how many apples do you have? Write an equation.
6 apples, 3+3=6
100
- If you divide a rectangle into 2 rows of 2 squares each, how many squares do you have in total?
4
100
Create an array with 5 rows and 2 columns. How many counters do you need?
10
200
Count the number of stars: 
. Is it odd or even?
Even
200
There are 3 rows of 4 chairs. How many chairs are there in total? Write an equation.
12, 4+4+4=12
200
Partition a rectangle into 3 rows of 3 squares. How many squares are in total?
9
200
What is 3 + 5? Is the answer odd?
8, no the answer is even
200
What is 12 + 4? Is the answer even?
16, and yes, it is even.
300
You have 19 balloons. Is that an odd or even number?
Odd
300
There are 5 rows of 5 blocks. How many blocks do you have? Write an equation.
25, 5+5+5+5+5=25
300
If you divide a rectangle into 5 rows of 1 square each, how many squares do you have?
5
300
What is the total number of items in an array with 4 rows and 5 columns?
20 items.
300
What are the first five odd numbers?
1, 3, 5, 7, 9.
400
There are 12 cookies on the plate. Is that an odd or even number?
Even
400
You see 4 rows of 5 books. How many books are there in total? Write an equation.
20, 5+5+5+5=20
400
Count the total number of squares if you have a rectangle with 5 rows and 5 columns.
25
400
What are the first five even numbers?
0, 2, 4, 6, 8.
500
If you have 7 toy cars, is that an odd or even number?
Odd
500
You see 3 rows of 6 books. How many books are there in total? Write an equation.
18, 6+6+6=18
500
You have a rectangle with 4 rows of 4 squares. How many squares are there?
16
500
What is an array?
An array is a way to organize objects in rows and columns.