Show:
doubles
doubles plus 1
doubles plus 2
friends of ten
plus 1,2,3
100
3+3
What is 6
100
6+7
What is 13
100
2+4
What is 6
100

7+__=10

What is 3

100
6+1
What is 7
200
6+6
What is 12
200
2+3
What is 5
200
4+6
What is 10
200

8+__=10

What is 2

200
5+2
What is 7
300
8+8
What is 16
300
7+8
What is 15
300
6+8
What is 14
300

5+__=10

What is 5?

300
7+2
What is 9
400
10+10
What is 20
400
9+10
What is 19
400
10+12
What is 22
400

2+__=10

What is 8

400
7+3
What is 10
500
1,000+1,000
What is 2,000
500

10+11

What is 21

500

9+11=

What is 20

500

1+__=10

What is 9

500
8+3
What is 11