Show:
Doubles
Doubles Plus 1
Count On
Make a Ten
Which Strategy
100
3+3=
What is 6?
100
3+4=
What is 3+3+1=7?
100
5+2=
What is 7?
100
9+2=
What is 11?
100
10+10=
What is doubles?
200
6+6=
What is 12?
200
5+6=
What is 5+5+1=11?
200
6+3=
What is 9?
200
8+5=
What is 13?
200
5+1=
What is count on?
300
8+8=
What is 16?
300
4+5=
What is 4+4+1=9?
300
7+2=
What is 9?
300
7+4+3=
What is 14?
300
6+7=
What is doubles plus one?
400
9+9=
What is 18?
400
8+7=
What is 7+7+1=15 OR 8+8-1=15?
400
9+3=
What is 12?
400
9+3+4
What is 16?
400
5+9=
What is make a ten?
500
12+12=
What is 24?
500
9+8=
What is 8+8+1=17 OR 9+9-1=17?
500
Make up your own count on problem.
What is any problem that is a number +1, +2, or +3?
500
6+7+4
What is 17?
500
6+6+4=
What is make a ten OR alligator?