div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=solving-two-digit-addition-and-subtraction-with-bundles-and-stickshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Solving two-digit addition and subtraction with bundles and sticks loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer2022081814568bd5e31a28ab20349a175dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=solving-two-digit-addition-and-subtraction-with-bundles-and-stickshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Solving two-digit addition and subtraction with bundles and sticks loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer2022081814568bd5e31a28ab20349a175dhtml5thumbnails2jpg width=140 height=200 divdiv