1) Some students were at the beach. Gabriel counted 10 grains of sand and Lucas counted 7 grains of sand. How many more grains did Gabriel count than Lucas? a) 3 more grains b) 5 more grains 2) There are many kinds of crabs.  I saw 20 kinds and Mary saw 10 kinds. How many more kinds of crabs did I see than Mary? ? a) 19 kinds b) 10 kinds 3) Dean and Fred went on a crab hunt. Dean caught 5 crabs. Fred caught 3 crabs. How many more crabs did Dean catch than fred? a) 5 crabs b) 2 crabs 4) Sophia and Gabriela went to the beach. Sophia saw 5 blue crabs and Gabriela saw 4 green crabs. How many more crabs were blue than green? a) 1 crab b) 9 crabs

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