I searched for hours to find sets of scales where children read the scales and record the weight in grams. It was a surprisingly difficult task! Everything was far too hard for a first lesson in this after a practical activity.
Luckily I had made a few worksheets from a few years ago by screenshotting some IWB games. I hope that you find them useful, I was certainly very relieved to find them.
LA were challenged further by weighing objects of their own choice - using balance scales and 1g weights and then a set of kitchen scales.
MA were challenged further by using the Twinkl challenge cards found here: https://www.twinkl.co.uk/resource/au-n-599-year-2-mass-challenge-cards
And HA were challenged further by using the Twinkl activity cards found here: