Ratio & Proportional Relationships
A recipe calls for 3 cups of sugar for every 5 cups of flour. If you have 15 cups of flour, how many cups of sugar do you need to keep the ratio the same?
What is 9 cups of sugar?
(The ratio of sugar to flour is 3:5, so for 15 cups of flour, you multiply 3 by 3 to get 9 cups of sugar.)
Simplify the expression:
4x+7−2x+3
What is 2x+10?
What is the value of 12×6÷3?
What is 24?
What is the area of a rectangle with a length of 10 units and a width of 4 units?
What is 40 square units?
The following are the test scores of 5 students: 85, 90, 92, 88, and 94. What is the mean score?
What is 89.8?
In a school, the ratio of boys to girls is 4:5. If there are 180 boys in the school, how many girls are there?
What is 225 girls?
Solve for x:
3x+7=22
What is 5?
What is the greatest common divisor (GCD) of 24 and 36?
What is 12?
What is the perimeter of a triangle with sides measuring 7 units, 9 units, and 12 units?
What is 28 units?
The following data represents the number of books read by 6 students: 4, 5, 6, 7, 5, 8. What is the median number of books read?
What is 5.5?
A car travels 180 miles on 6 gallons of gas. How many miles can the car travel on 10 gallons of gas, assuming the same rate of fuel consumption?
What is 300 miles?
Which of the following expressions is equivalent to 3(2x+4)?
A) 6x+4
B) 6x+12
C) 6x+8
D) 6x+16
What is B) 6x+12
What is the value of (7+5)×(8−3)÷5?
What is 24?
What is the area of a triangle with a base of 8 units and a height of 5 units?
What is 20 square units?
The following are the ages of 7 students in a class: 12, 14, 13, 12, 15, 13, 14. What is the mode of the ages?
What is 12 and 14?
In a school fundraiser, the ratio of red tickets sold to blue tickets sold is 3:4. If 1,260 tickets were sold in total, how many red tickets were sold?
What is 630 red tickets?
Simplify the following expression:
4(2x−3)+5(x+1)
What is 13x-7
If a rectangle has a length of 15 units and a width of 8 units, what is the perimeter of the rectangle?
What is 46 units?
A circle has a radius of 6 units. What is the circumference of the circle? (Use pi = 3.14)
What is approximately 37.68 units?
The following are the test scores of 8 students: 85, 92, 88, 91, 87, 95, 80, 89. What is the range of the test scores?
What is 15?
A map uses a scale where 1 inch represents 50 miles. If the distance between two cities on the map is 6.5 inches, what is the actual distance between the cities in miles?
What is 325 miles?
Solve for x:
3(4x−5)=2(6x+1)+7
What is 6/7?
A baker made 240 cookies and packaged them into boxes. Each box contains 8 cookies. After packaging, 15 boxes were sold. How many cookies are left?
What is 120 cookies left?
A trapezoid has bases of 10 units and 14 units, and a height of 6 units. What is the area of the trapezoid?
What is 72 square units?
The following are the ages of 8 people in a group: 22, 28, 31, 35, 25, 29, 30, 33. What is the median age of the group?
What is 29?