Math Main Page => Exercises - Math K     Tweet   Goal: to practice additions, substraction, regroup between two numbers. To change difficulty, set new values of min/max:     Min: Max:     Addition only: Substract only: All Regroup:
Friday February 03 2012 08:57:41 PM		Friday February 03 2012 08:57:41 PM Flip Answers
1)	37 - 28 =		1) 9
2)	72 + 39 =		2) 111
3)	47 - 30 =		3) 17
4)	61 + 93 =		4) 154
5)	52 - 12 =		5) 40
6)	4 - 3 =		6) 1
7)	86 + 76 =		7) 162
8)	37 - 24 =		8) 13
9)	71 - 67 =		9) 4
10)	26 + 81 =		10) 107
11)	84 + 19 =		11) 103
12)	97 + 91 =		12) 188
13)	90 - 39 =		13) 51
14)	13 + 99 =		14) 112
15)	11 + 52 =		15) 63
16)	79 + 55 =		16) 134
17)	82 + 42 =		17) 124
18)	47 + 66 =		18) 113
19)	16 + 37 =		19) 53
20)	52 + 62 =		20) 114
Score: ______________

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