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 November 13 2026 09:22:37 AM		Friday November 13 2026 09:22:37 AM Flip Answers
1)	77 - 54 =		1) 23
2)	87 - 21 =		2) 66
3)	94 - 14 =		3) 80
4)	96 - 92 =		4) 4
5)	81 - 66 =		5) 15
6)	86 + 12 =		6) 98
7)	94 - 58 =		7) 36
8)	51 - 10 =		8) 41
9)	61 + 46 =		9) 107
10)	22 + 1 =		10) 23
11)	47 + 2 =		11) 49
12)	52 + 24 =		12) 76
13)	87 + 56 =		13) 143
14)	33 - 31 =		14) 2
15)	10 - 1 =		15) 9
16)	95 + 31 =		16) 126
17)	86 + 20 =		17) 106
18)	63 - 1 =		18) 62
19)	82 - 57 =		19) 25
20)	92 + 93 =		20) 185
Score: ______________

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