Grade 3
Marbles that change hands
Emma gives some marbles away and the lead shifts -- or does it? Count what the gift does to both sides.
- 1
Still ahead
Emma and Ben each have some marbles. If Emma gives Ben 9 marbles, Emma still has 8 more than Ben. How many more marbles than Ben did Emma have at the start? - 2
Now behind
Emma and Liam each have some marbles. If Emma gives Liam 10 marbles, Liam will have 2 more than Emma. How many more marbles than Liam did Emma have at the start? - 3
Count back
Mia has 12 candies. After Mia gives Ben 3 candies, Mia has 5 fewer candies than Ben. How many candies did Ben have at the start?