Problem Solving
If it takes 7 peopl10 hours to mow a football field, how long would it take 5 people?
14
What is the area of a circle with a radius of 20 feet?
1,256
This square is divided into three congruent rectangles. Each of the three rectangles has an area of 27 square inches. How many inches are in the perimeter of the square?
36
What is the average of the following scores: 20, 80, 40, 10, 60, and 90?
50
What two-digit number goes in the box to make this problem correct?
140 + 20 = 40 x ___
4
If it took three people 10 hours to plant a large garden, how long would it take one person?
30 hours
4 3/8 + 3 3/8
7 3/4
How many 4" x 4" inch by four inch tiles are needed to tile a tabletop that is one square foot?
9
Find the average of numbers 87, 84, 86, 90, 82, 88, 78.
85
35 + 97 = 367 –____
235
If the letters A, B, C, D, E, F are written in that order repeatedly, what will be the
2000 th letter?
B
A mouse 7/8 another piece of cheese. How much is left?
1/8
What is the area of a circle with a radius of 5 inches?
78.5
The average of nine numbers is 8. If one of the nine numbers is removed then the average of the eight remaining numbers is 7. What is the value of the number removed?
16
5 minutes : 1 hour
5 seconds :
1 minute
In an office of 55 people, 17 wear contacts, 16 wear glasses, and 8 wear both contacts and glasses. How many people in the office do not have contacts or glasses?
30
What is one half of one half of one half of one half?
1/12
How many square feet are in 5 square yards?
45
What is the mean + median + mode + range of the following data set: 3, 5, 2, 6, 3, 3, 6
Mean-4
Median- 3
Mode- 3
Range- 4
Sum= 14
2 1/4 x 3 1/2
7 7/8
Amy started counting sheep to get to sleep and she counted 3 on the first night, and 7 on the second night. On the third night she counted 11. Every night she counted 4 more sheep than the night before. If Amy kept increasing her sheep, on what night would she count more than 40 sheep?
40
There are 81 french fries in a large
order of fries. A small order of fries is one-third the size of a large order of fries. How many more fries are you getting in a large order compared to the small order?
54
How many cubic feet are in 2 cubic yards?
54
The average of six weights is 12 kilograms. Another weight of 5 kilograms is added to the scale. What is the average of the seven weights?
11 kilograms
10 /5 x 4 + 25 +6 +9
48