Addition and Subtraction of Food on Their Plate During Dinner. It works really well using VegetablesMake dinner – Maths time by using the food to learn about addition and subtraction. Photo SourceShare this:Share this: Share Addition and Subtraction of Food on Their Plate During Dinner. It works really well using Vegetables on Facebook Share Addition and Subtraction of Food on Their Plate During Dinner. It works really well using Vegetables on Twitter Share Addition and Subtraction of Food on Their Plate During Dinner. It works really well using Vegetables on Pinterest Share Addition and Subtraction of Food on Their Plate During Dinner. It works really well using Vegetables by Email