ADDING

Practice makes perfect. Print as many of these sheets as you like. Your Mission.....be able to solve each sheet in 2 minutes with NO MISTAKES.
We recommend a timer to keep you on your toes.  Kitchen timers work great.
0+5 1+2 0+9 2+8 1+7 0+6 2+6 1+3 0+4
1+9 2+1 0+7 1+4 2+2 0+2 1+8 2+3 1+1
2+7 1+5 0+3 1+6 0+8 2+5 2+9 0+1 2+4
3+8 3+6 4+2 3+3 5+1 5+5 4+3 5+3 3+1
4+7 4+1 5+2 5+8 4+9 3+5 5+6 3+9 5+7
5+4 3+2 4+5 3+7 5+9 4+8 4+4 3+4 4+6
6+6 7+1 8+1 6+9 8+5 7+6 9+3 6+3 8+6
7+9 6+4 9+2 7+2 6+2 8+3 8+7 9+5 6+8
8+2 8+9 7+7 9+6 8+4 9+8 7+3 9+4 7+4
9+1 7+8 6+1 9+7 7+5 6+5 9+9 8+8 6+7

 

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