MathToSuccess
Where Practice Brings Success
This is a demo for contest for 3rd grade but the questions are not necessarily suitable for you. Your practice questions after login will be specially tailored for you as the system learns from your feedback!
[1] 14 children are playing hide and seek and 7 have been found. How many children are still hiding somewhere?
Please give your answer:
[2] What is the smallest natural number in the blank to make the following inequality to be true:
 − 26 > 14.
[3] David had 9 quarters and he exchanged 2 quarters for nickels with the same amount. How many coins did he have then?
Please give your answer:
[4] Michael's office is on the 5th floor. It takes him 10 seconds to get on the second floor from the first floor by walking. How many seconds will it take him to get on the 5th floor from the first floor at the same speed?
Please give your answer:
[5] A man made a 304-mile trip at an average speed of 38 miles per hour. How many hours did he take for the trip?
Please give your answer:
[6] Jennifer and Hillary weigh 111 pounds together. Hillary and Laura weigh 118 pounds together. If all three girls weigh 188 pounds together, what is Hillary's weight?
Please give your answer:
[7] Mary is 12 years old, and Curtis is 18 years old. How many years later will the sum of their ages be 46?
Please give your answer:
[8] A number in its expanded form is: 2 × 105 + 3 × 104 + 1 × 102 + 3 × 101. What is its value (or its standard form)?
Please give your answer:
[9] 22 students went boating. Each boat can only hold 4 students. How many boats will they need to rent? How many students will the last boat hold if each of the previous boats holds 4 students?
[10] A and B are two different numbers selected from consecutive numbers starting from 9 to 23 inclusive. What is the largest value of
A + B
A − B
 ?
Please give your answer:



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