Problem #1
Perimeter of the square is 12 sq. feet. What is the area if this square?
Problem #2
Anna walked 2 km for 31 minutes. Jane walked 2 km for 1 hour. Who has the higher speed and why?
Problem #3
In the following equation place parenthesis and arithmetic operators.
7_7_7_7 = 8
Problem #4
There are 4 kids in the family. We know that they are 5, 8, 13, and 15 years old. Their names are Kate, Jack, Wendy, and Melissa. One girl goes to nursery school. Kate is older than Jack. If you add ages for Kate and Wendy then the result is divisible by 3. How old are they?
Problem #5
How to get '2' using three '5's?
Problem #6
3 girls (Jane, Lynn, and Sonya) started eating candies. Jane and Lynn ate 11 candies. Jane and Sonya - 14, Lynn and Sonya - 15. How many candies all these girls ate?
Problem #7
How many minutes in 7/10 of an hour?
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