Addition
Subtraction
Word Problems
Odd and Even Numbers
Missing Partner
100

8+8=

16

100

18-3=

15

100

Sally saw 13 ducks in the pond. 2 swam away. How many ducks are left in the pond?

11 ducks are left.

100

Which number is even:  0 or 1?

0

100

4+ ___=14

10

200

9+4=

13

200

14-7=

7

200

Raphael had 5 cookies. His brother gave him 6 more cookies. How many cookies does Raphael have now?

Raphael has 11 cookies.

200
What is the next even number after 12?

14

200

12+___=15

3

300

The sum of 7 and 8

15

300

20-4=

16

300

Kai had 6 toy cars. His mom bought him 6 more toy cars. How many toy cars does Kai have now?

Kai has 12 toy cars.

300

Which number is odd: 21 or 20?

21

300

7+___=14

7

400
6+7=

13

400

The difference between 15 and 10

5

400

Jonny had 13 pieces of candy. He gave 8 candies to his friends. How many pieces of candy does he have left?

He has 5 candies left.

400

When you add two even numbers, is the sum odd or even?

Even

400

2+ ___=11

9

500

11+7=

18

500

13 - 7 =

6

500

Rick had 16 stickers. He gave 2 stickers to his friend and another 2 stickers to his brother. How many stickers does Rick have left? 

Rick has 12 stickers left.

500

When you add 0 to an odd number, is the answer odd or even?

odd

500

7+___=15

8