The purpose of this quiz is to monitor your progress and understanding of Arithmetic with rational numbers. The questions are structured to challenge students' problem-solving abilities while also reinforcing fundamental mathematical concepts. Please choose the BEST answer for each question.
Question 2
If a car travels 300 miles on 10 gallons of gas, what is the rate in miles per gallon?
25 miles/gallon
30 miles/gallon
15 miles/gallon
20 miles/gallon
Question 4
If the ratio of red to blue marbles is 3:4, how many red marbles are there if there are 20 blue marbles?
10
15
18
25
Question 6
The ratio of boys to girls in a class is 5:4. If there are 36 students in total, how many are boys?
20
18
16
14
Question 7
A recipe calls for 3 cups of flour to 2 cups of sugar. If you want to double the recipe, how many cups of sugar are needed?
2
3
4
5
Question 8
If an item's original price was $120 and it is now on sale for 25% off, what is the sale price?
$90
$95
$100
$105
Question 9
What is the unit rate if 8 apples cost $4?
$0.25 per apple
$0.50 per apple
$1.00 per apple
$2.00 per apple
Question 10
A school has a student-teacher ratio of 20:1. If there are 500 students, how many teachers are there?
10
15
20
25
There are 10 questions to complete.