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:
Thursday December 11 2025 08:01:18 AM		Thursday December 11 2025 08:01:18 AM Flip Answers
1)	90 - 37 =		1) 53
2)	17 + 4 =		2) 21
3)	72 - 15 =		3) 57
4)	7 + 62 =		4) 69
5)	69 + 28 =		5) 97
6)	65 - 49 =		6) 16
7)	97 - 78 =		7) 19
8)	84 + 98 =		8) 182
9)	49 - 13 =		9) 36
10)	6 + 45 =		10) 51
11)	37 - 36 =		11) 1
12)	71 + 9 =		12) 80
13)	67 - 29 =		13) 38
14)	85 - 47 =		14) 38
15)	42 - 10 =		15) 32
16)	32 - 28 =		16) 4
17)	24 + 29 =		17) 53
18)	92 + 39 =		18) 131
19)	89 - 18 =		19) 71
20)	85 + 97 =		20) 182
Score: ______________

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