div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentstem-learning-resources-cpd-stem-smile-1713-subzero-a-game-for-two-playershtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: STEM Learning - Resources CPD STEM …Smile 1713 Subzero - a game for two players Starting with 123 players take turns to subtract numbers The winner is the first player to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220429105f3ff6bd34c82c237b230a40html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentstem-learning-resources-cpd-stem-smile-1713-subzero-a-game-for-two-playershtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: STEM Learning - Resources CPD STEM …Smile 1713 Subzero - a game for two players Starting with 123 players take turns to subtract numbers The winner is the first player to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220429105f3ff6bd34c82c237b230a40html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentstem-learning-resources-cpd-stem-smile-1713-subzero-a-game-for-two-playershtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: STEM Learning - Resources CPD STEM …Smile 1713 Subzero - a game for two players Starting with 123 players take turns to subtract numbers The winner is the first player to loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...