Review questions
Random Questions
Word Problems
Order of Operations
Ratios
100
Ben earns $12,800 a year. About 15% is taken out for taxes. How much is taken out for taxes?
1920 $
100
A basket has 15 apples, 8 oranges and 27 plums mixed randomly. If you close your eyes and grab a fruit from the basket, what is the probability of you getting an orange?
8/50=4/25
100
The following sequence of operations is done on a number. Multiply by 5, add 2, subtract 10, multiply by 2. The final result is 44. What is the original number?
6
100
(30/5) + 2 * 3^2 =
24
100
If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?
1:2
200
Divide 6.8 × 10^5 by 2.0 × 10^2
3.4 x 10^3
200
How many triangles are there?
22
200
There are 48 students in the 7th grade. There are five boys for every three girl in the 7th grade. How many boys are in the 7th grade?
30 boys
200
(5 * 3)6 + 8/2 - 6 +3 =
91
200
Which fraction has a larger value?
 | or |  |
is larger than 1/2
is smaller than 1/2
300
Mayra is 6 year older than Madiyar. Two years ago she was twice as old as he. How old is each now?
Madiyar=12
Mayra = 18
300
Calculate
11
300
“1” costs 10 tenge; “20” costs 20 tenge, How much does “100” cost?
30 tenge
300
4 + 2(8^2 -4) - 20/2 =
470
300
Nurmakov School has a math club and a science club. The ratio of students in these
two clubs is 4:5 (math : science). If 10 students from the science club moved to the math club, then the two clubs have same number of students. How many students are there in both clubs initially?
Math club students = 80; Science club students = 100
400
How many squares can you count in the image below?
Note: squares only, NOT rectangles.
40 squares
400
The following figure is formed with identical squares. The total area of the figure is 36cm². What is the perimeter of the figure?
40cm
400
In football tournament , every team plays a match against each other team once and only once. If 6 matches are played in total, how many teams participated?
4 teams
400
5*2 + 10 -3 * 5^2 =
-55
400
Tim's shoe store just stocked 104 pairs of new shoes. The ratio of black shoes and brown shoes is 5 to 3. How many pairs of black shoes and brown shoes did the store stock?
Black shoes: 65 pairs
Brown shoes: 39 pairs
500
6x6x6 cube is painted and then cutted into 1x1x1 cubes. How many of these cubes are painted on 3 sides?
8
500
This ancient device was a predecessor of the modern calculating machine and is still widely used in Japan and China. It consists of a set of beads on rods with each rod denoting place value. Name this instrument.
Abacus
500
October 1st of 2008 is Wednesday. What day of the week is Christmas day, December 25th, 2008?
Thursday
500
5*4 (10*2) + 6 =
406
500
The ratio of 6th graders to 7th graders in a MATHCOUNTS club is 5:4. The ratio of 8th graders to 7th graders in the same club is 3:2. If there are 18 8th graders in the club, how many 6th graders are in the club?
15 6th graders