Stephany Vogelsong
Instrucciones para el estudiante
1. Click . 2. Click the . 3. If the problem is correct, move it to Santa's sack. If the problem is wrong, move it to the Grinch's sack. 4. Click .
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.
2. Click the 
.
3. If the problem is correct, move it to Santa's sack. If the problem is wrong, move it to the Grinch's sack.
4. Click 
.
