10 more/10 less
10 more from 50
What is 60?
34+54
What is 84?
5, 10, 15, ____
What is 20?
10, 20, 30, ____
What is 40?
2+2
What is 4?
10 more from 72
What is 82?
123+146
What is 269?
15, 20, 25, ____, 35
What is 30?
50, 60, 70, ______
What is 80?
6+6=
What is 12?
10 less from 34
What is 24?
457+328=
What is 785?
100, 105, ____
What is 110?
120, 130, 140, ______
What is 150?
7+7=
What is 14?
20 less from 65
What is 45?
1,200+700=
What is 40?
80, 70, 60, ______
What is 50?
6+6 and 10+10=
10 less from 134
What is 124?
1,458+1,398=
What is 2,859?
135, 130, 125, ______
What is 120?
230, 220, 210, ______
What is 200?
8+8 and 9+9=
What is 34?