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:
Wednesday September 02 2026 01:37:39 PM		Wednesday September 02 2026 01:37:39 PM Flip Answers
1)	50 - 30 =		1) 20
2)	8 + 65 =		2) 73
3)	54 + 92 =		3) 146
4)	92 + 87 =		4) 179
5)	46 + 63 =		5) 109
6)	54 - 42 =		6) 12
7)	84 + 17 =		7) 101
8)	76 - 63 =		8) 13
9)	74 - 61 =		9) 13
10)	7 + 31 =		10) 38
11)	36 + 53 =		11) 89
12)	82 + 57 =		12) 139
13)	95 + 62 =		13) 157
14)	48 - 10 =		14) 38
15)	51 - 42 =		15) 9
16)	11 + 78 =		16) 89
17)	9 + 18 =		17) 27
18)	99 - 58 =		18) 41
19)	66 - 53 =		19) 13
20)	16 + 67 =		20) 83
Score: ______________

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