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?
Thursday, April 26, 2012
Tuesday, April 10, 2012
Math problems for Apr. 13 2012
Problem #1
What is larger? Half of the half of 20 OR quarter of quarter of 80?
Problem #2
The length of the fence is 20 meters. How many poles in this fence if the distance between poles is 2 meters? Poles are in the beginning and the end of the fence.
Problem #3
There is a cave where you can find treasure. This cave has a door. To open this door you need to enter secret code.
_ _ / _ = _ - _ = _ + _ = _ x _
Secret code consists of 9 different digits (1,2,3,4,5,6,7,8,9) instead of each _ , each digit should not be repeated. What is the secret code?
Problem #4
A school received 300 lbs of vegetables (potatoes, carrots, onions). There are 230 lbs of potatoes and carrots. There are 200 lbs of potatoes and onions. How much potatoes, carrots, and onions separately?
Problem #5
Joe drove 160 miles with the speed of 80 miles per hour. He stopped several times. How much time did Joe spend in this trip if all stops took 25 minutes?
Problem #6
A chair and a table cost $250. 4 chairs and 3 tables cost $887. What are the prices of a chair and a table separately?
Problem #7
What is A? 9A/1A = A
What is larger? Half of the half of 20 OR quarter of quarter of 80?
Problem #2
The length of the fence is 20 meters. How many poles in this fence if the distance between poles is 2 meters? Poles are in the beginning and the end of the fence.
Problem #3
There is a cave where you can find treasure. This cave has a door. To open this door you need to enter secret code.
_ _ / _ = _ - _ = _ + _ = _ x _
Secret code consists of 9 different digits (1,2,3,4,5,6,7,8,9) instead of each _ , each digit should not be repeated. What is the secret code?
Problem #4
A school received 300 lbs of vegetables (potatoes, carrots, onions). There are 230 lbs of potatoes and carrots. There are 200 lbs of potatoes and onions. How much potatoes, carrots, and onions separately?
Problem #5
Joe drove 160 miles with the speed of 80 miles per hour. He stopped several times. How much time did Joe spend in this trip if all stops took 25 minutes?
Problem #6
A chair and a table cost $250. 4 chairs and 3 tables cost $887. What are the prices of a chair and a table separately?
Problem #7
What is A? 9A/1A = A