Counting problems for Grade 3

7 problems with worked solutions.

№ 1 · Counting · Grade 3

Six teams of five people signed up for a quiz. Two people became ill and did not come. How many participants attended the quiz?

№ 2 · Counting · Grade 3

For the school stage, choose one of three decorations, one of two curtain colors and one of four lanterns. How many different designs are possible?

№ 3 · Counting · Grade 3

There are 84 books on the shelf. They were arranged equally on seven identical shelves. How many books were on each shelf?

№ 4 · Counting · Grade 3

Five friends met and each shook hands with each other exactly once. How many handshakes were there in total?

№ 5 · Counting · Grade 3

There are six different fruits on the table. For the salad you need to choose any two of them. How many different pairs of fruits can you choose?

№ 6 · Counting · Grade 3

Numbers from 1 to 60 are written in a row on the cards. They left numbers that are multiples of four, but removed those that are multiples of twelve. How many cards are left?

№ 7 · Counting · Grade 3

For a performance, choose one of 4 shirts, one of 3 pairs of trousers, and one of 2 hats. How many outfits are possible?