Christmas Math

There are 8 ornaments on the Christmas tree. My sister put 5 more on, how many ornaments in all?

• 13

• 14

• 15

There are 15 elves wrapping presents in the room, 5 elves go out to buy more wrapping paper. How many elves left in the room?

• 15

• 5

• 10

Santa Claus has 7 presents in his bag and 5 pressents on the sleigh. How many presents does he has in all?

• 7

• 12

• 5

There are 9 children who send letters to Santa Claus on Monday and 4 other children send to him on Tuesday. How many letters in total in 2 days?

• 13

• 14

• 9

I baked 12 cookies for Santa Claus, the next morning there were only 6 cookies left on the plate. How many cookies did Santa Claus eat?

• 6

• 7

• 8

Counting by 5:

5,10,__,20

• 11

• 13

• 15

Counting by 2:

2,4,_,_,10

• 5,6

• 6,8

• 8,9

Counting by 3:

3,_,_,12

• 10,11

• 4,5

• 6,9