Pam Harris @pwharris.bsky.social · 18/12/2025It's time for #MathStratChat! Rules: post your favorite or a clever solution! It's also fun to comment on other's strategies. Tell us about your reasoning. #MathIsFigureOutAble #MathsStratChat #MTBoS #ITeachMath #MathEd 111 1
iteachkids.bsky.social @iteachkids.bsky.social · 18/12/2025Okay love these and happy to get them wrong: 24, 524 - 13, 875 first step: add 1 to first term to make is easier 24, 525 - 13,875 - 1 Next slide up the number line by 25 24, 550 - 13,900 -1 (still too much borrowing, slide up the number line by 100) 24, 650 - 14, 000 -1 (oooooh!!!) 110 1
iteachkids.bsky.social @iteachkids.bsky.social · 18/12/202510,650 -1 (clean up time!!) final answer 10,649. prove me wrong 110 1
