Doubles
8+8=?
16
What are the next 3 numbers 70,80,90,__,__,___
100,110,120
5+3=?
8
How many tens are in 72?
7 tens
9-2=?
7
12+12=?
24
What are the first 3 numbers? __,__,__,85,86,87
82,83,84
9+7=?
16
How many tens are in 91?
9
15-5=?
10
9+9=?
18
5,10,15,20,25__,35,__,__,50,55,60
30,40,45
21
In the number 34, how many tens and how many ones?
3 tens and 4 ones
6-4=?
2
4+4=?
8
10,9,8,7,__,___,__,3,2,1
6,5,4
10+3=?
13
How many tens and ones in the number 90?
9 tens and 0 ones
20-10=?
10
10+10=?
20
40,50,60,__,__,__
70,80,90
6+5=?
11
How many tens in the number 77?
7 tens
12-9=?
3