NAME ______________________________ DATE _______________
ACTIVITY
(PAGE 4 OF 4)
How Many Now?
Solve the problems.
19 Build 60.
Remove 10.
How many now?
_______________ − _______________ = _______________
20 Build 30.
Add 50.
How many now?
_______________ + _______________ = _______________
21 Build 80.
Remove 40.
How many now?
_______________ − _______________ = _______________
22 Build 20.
Add 70.
How many now?
_______________ + _______________ = _______________
23 Build 40.
Add 40.
How many now?
_______________ + _______________ = _______________
24 Build 90.
Remove 40.
How many now?
_______________ − _______________ = _______________