Show:
Adding 2 x2
Missing Number
Greater Than
Mental Math
100

33 + 33 =

66

100

What number is missing..

66, 67, 68,   , 70

69

100

What number is greater:

23  or 32

32

100

Add in a snap:

4 + 5=

9

200

45 + 44 =

89

200

What number is missing...

20, 30, 40,   , 60

50

200

What number is greater:

102  or 120

120

200

Add in a snap:

6 + 7 =

13

300

55 + 55 =

110

300

What number is missing...

65, 70, 75, 80,   , 90

85

300

What number is greater:

454  or 453

454

300

Add in a snap:

8 + 7=

15