odd and even
subtraction (-)
addition (+)
calendar
numbers
100

Is 2 odd or even?

even

100

5-2 =

3

100
2 + 2 =
What is 4?
100

7 days

1 week

100

The number that comes after 14.

15

200

Is 7 odd or even?

odd

200

9-1= 

8

200
3 + 2 =
What is 5?
200
The month that comes after April

May

200

The number that comes after 39.

40

300

What number is even: 5 or 8?

8

300

7-0 =

7

300
3 + 3 =
What is 6?
300

The first day of the week.

Sunday

300

The number that comes after 28.

29
400

What even number comes after 4?

6

400

8-4= 

4

400
5 + 2 =
What is 7?
400

The first month of the year.

January

400

The number that comes right before 20.

19

500

What odd number comes before 10?

9

500

10- 3 = 

7

500
7 + 3 =
What is 10?
500

The 4 seasons of the year.

summer, fall, winter, spring

500

The number that comes after 99.

100