Add
what is 50 + 50 ?
100
25 - 15 = ?
10
2 x 2
4
what is 5 x 5 + ?
25
what is 150 + 150
300
18 - 19 =
-1
4 x ? =
16
10x 10
100
400=400
400
20-7
13
3 x 6=
18
30 x 30
900
1000 +1000
2000
30 - 10 =
20
30 dogs were at the park. 18 more dogs showed up. How many are there all together?
48
45x 45 =
2025
1,790 + 1,590 = ?
3380
150 - 40 =
110
The school has 47 book bags. They gave away 29. How many are left?
150 x 150 =?
22500