A
B
100

There are eight students in a line. The first and third students join another group. How many students are left in the line?

6 students.
6th students

100

In a competition, the first prize is $100, the second prize is $50, and the third prize is $25. If you add the second and third prizes together, how much money do they make?

$75 

75th 

200

Tom has seven pencils. He gives the second and fifth pencils to his friend. How many pencils does Tom have now?

5 pencils.

5th.

200

There are 10 books on a shelf. If the first and fourth books are removed, how many books are still on the shelf?

8 books 

8th

300

In a garden, there are five rows of flowers. Each row has seven flowers. If the gardener removes the third flower from each row, how many flowers are left?

30 flowers.

30th

300

Emma has 15 balloons. The third and seventh balloons pop. How many balloons does she still have?

13 balloons 

13th

400

Lily has 20 candies. She eats the fifth candy and shares the rest equally among four friends. How many candies does each friend get?

4 candies (remainder 3) 

4th

400

In a sequence of numbers, the first number is 3, the second is 6, and the third is 9. What is the sum of the second and third numbers?

15

15th

500

In a race, David finishes in the seventh position. Two runners ahead of him are disqualified. What is David’s new position?

5th position

500

There are four boxes of toys. Each box has 8 toys. If you take out the second toy from each box, how many toys are left in total?

28 toys 

28th.

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