Grade - practice problems - page 2 of 944
Key Features of US math learning system- Standards: Most states follow Common Core State Standards (CCSS), emphasizing conceptual understanding, real-world applications (e.g., data analysis), and modeling.
- Tracking: Students are often grouped by ability (e.g., honors/AP vs. remedial classes), leading to variability in rigor.
- Assessments: Standardized tests (e.g., SAT, ACT, state exams) heavily influence math placement and college admissions.
3. Strengths
- Flexibility: Advanced students can take college-level math (AP/IB) in high school.
- Innovation: Growing emphasis on coding, data science, and STEM integration (e.g., using Python for math modeling).
Number of problems found: 18873
- Area + perimeter TR2
Find the area of a triangle, two sides of which are 8 cm and 11 cm and the perimeter is 32 cm. - GP - negative term
The first term of a GP is -3 and the square of the second term is equal to its 4th term. Find the 7th term of the GP. - Three in a ratio
If A is 40% more than B, B is 20% less than C then, find the ratio A : C. - A liter of a milk
A one liter of a milk cost is Rs 42.50. What will be the cost of 2.5 liters? - School - boys:girls
In a school 10% of boy is equal to the 1/4 of number of girls and 10% of the number of girls is equal to the 1/25 of boys. Find the ratio between the number of boys and girls. - Mother and daughter 6 A mother is six time as old as her daughter. In 6 years time she will be four times as old as her daughter . How old is each of them?
- Eva wraps
Eva wraps a gift box in the shape of a right rectangular prism. The figure shows a net for the gift box. How much wrapping paper did she use, in square meters? - A solid
A solid is in the shape of a cone standing on a hemisphere with both their radii being equal to 1 cm and the height of the cone is equal to its radius. Find the volume of the solid . - Compare ratios Is ratios 4:7 and 16:19 equivalent?
- Alcohol mixture 3
A mixture contains alcohol and water in the ratio 4:3. If 7 liters of water is added, the ratio of alcohol and water becomes 3:4. Find the quantity of alcohol in the mixture. - Equation of the line
Find the equation of the line through (1, 2) with slope 3. - Milk everyday Nisha consumes 1200 ml of milk everyday. How many litres of milk will she consume in 5 weeks?
- The profit 6
A man sells an article at a profit of 20%. If he had bought it at 20% less and sold for $5 less, he would have gained 25%. Find the cost price of the article. - Swim kilometers
Amy swam 2/9 kilometers to an island. Then she swam 1/9 kilometers to a boat. How far did she swim in all? Write your answer as a fraction in simplest form. - A road 2
A road crew must repave a road that is 4/5 miles long. They can repave 1/20 miles each hour. How long will it take the crew to repave the road? Write your answer in simplest form. - The sum 53 The sum ofthree numbers of a GP series is 35 and their product is 1000. Find the numbers.
- A train 7
A train overtakes two persons. They are walking in the same direction as the train at the rate of 2 km/hr and 4 km/hr. The train passes them completely in 9 and 10 seconds respectively. Find the length of the train. - A person 3
A person distributes his pens among four friends A, B, C and D in the ratio 1/3 : 1/4 : 1/5 : 1/6. What is the minimum number of pens that the person should have? - A train 6
A train covers a distance 10km, 20km, and 30km in 50 kmph, 60 kmph and 90 kmph respectively. Find the average speed of the train (in km/h). - A pie 16
A pie is divided into 100 guests. Guest 1 gets 1%, guest 2 gets 2% of what left,... and so on. Who gets the largest piece of pie?
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