tips teaching year long division

Write the mixed number represented by the long division method. => 2 4 9 or 2 7 9 or 2 8 9 or None of the above..

How long will it take for Mr. Floyd to double his savings of $4000, if he deposits the amount in an account that offers a simple interest of 10% per year? => 13 years or 14 years or 12 years or 10 years..

It takes 8 months for William to complete a project and 2 years to complete a second project. How many times as long does it take to complete the second project than the first one? => 2 or 6 or 1 or 3..

The number of animals in a forest increases from 1000 to 1500 in 5 years. Assuming that the rate of growth of animals is exponential, how long did it take the number of animals to increase by 40%? => 3 years or 2 years or 4 years or 6 years..

The number of students opting for Japanese and French in a school are 60 and 281 respectively. The number of students opting for Japanese has been increasing at the rate of 6 students per year and that for French has been decreasing at the rate of 11 students per year. How ..

Express the mixed number 2 7 12 as a decimal using long division method. => 2.583.. or 2.567.. or 2.578.. or None of the above..

An automobile parts supplier wants to know how long car owners plan to keep their cars with them. A random sample of 20 car owners results in a standard deviation of 3.7 years. Find a 95% confidence interval for the variance and standard deviation. Assume that the variable is no..

The gymnosperms are seed producing land plants. However, the seeds are not enclosed in fruits. Most of them have now become extinct and only about 900 species are known to be surviving. The living gymnosperms are widely distributed in the cold climates where snow, rather than rain, is the source o..

Joseph has $1200 to invest at 6% annual interest compounded monthly. How long will it take for his investment to grow to $5000? => 22 years, 11 months or 23 years, 11 months or 24 years, 9 months or 21 years, 7 months..

Tanya is a teacher. She receives a salary of $48,870 in one year. Choose an operation that would help to find her monthly salary. => multiplication or addition or division or subtraction..