Tenino kept it close early against Elma in the first half at home on Thursday, but the Eagles pulled away after the break to hand the Beavers a 78-44 loss.
Tenino scored 15 in the first and 11 in the third to enter the locker room down just seven, but Elma outscored Tenino 45-16 in the second half.
Jeremiah McKauge led the Beavers with 12 points and eight rebounds, while Owen Whitaker added eight points. Both Brayden Bennter and Kellan Johnson added six points, while Henry Czuleger tallied five.
The Beavers (2-12, 0-2 1A Evergreen) will be back at home again on Tuesday to host Hoquiam.
