zMath Intervention Math (19-36) - Unit 22: Basics of Percent
Fractions to Percents and Vice Versa

For the first five problems, express the fraction as a percent. Set up a proportion, setting the fraction equal to n/100, and then solve using cross products. Choose from the percents shown below. Note: Some percents will not be used.

1) What percent is equal to 3/4?

250 character(s) left

2) What percent is equal to 3/5?

250 character(s) left

3) What percent is equal to 7/10?

250 character(s) left

4) What percent is equal to 3/8?

250 character(s) left

5) What percent is equal to 2/3?

250 character(s) left

For the next five questions, express the percent as a fraction in SIMPLEST FORM.

6) What fraction is equal to 25%?

7) What fraction is equal to 80%?

8) What fraction is equal to 65%?

9) What fraction is equal to 54%?

10) What fraction is equal to 48%?

Percents and Decimals

For the next five questions, express the percent as a decimal.

11) What is the decimal for 28%?

250 character(s) left

12) What is the decimal for 6%?

250 character(s) left

13) What is the decimal for 68.2%?

250 character(s) left

14) What is the decimal for 225%?

250 character(s) left

15) What is the decimal for 100%?

250 character(s) left

For the next five questions, express the decimal as a percent.

16) What is the percent for 0.27?

250 character(s) left

17) What is the percent for 0.09?

250 character(s) left

18) What is the percent for 0.035

250 character(s) left

19) What is the percent for 0.6?

250 character(s) left

20) What is the percent for 2.5?

250 character(s) left

Comparing Decimals, Fractions, and Percents

For the next five questions, select less than (<), greater than (>), or equal to (=) to compare the decimals, fractions, or percents.

21) How do the fraction and the percent compare?

22) How do the fraction and the decimal compare?

23) How do the fraction and the percent compare?

24) How do the decimal and the percent compare?

25) How do the decimal and the fraction compare?

Estimating with Percents

For the next five questions, estimate the percent of the number. Choose from the numbers below. Note: Some numbers will not be used.

26) Estimate 10% of 79 to the nearest whole number.

250 character(s) left

27) Estimate 27% of 84 to the nearest whole number.

250 character(s) left

28) Estimate 33% of 15 to the nearest whole number.

250 character(s) left

29) Estimate 2% of 152 to the nearest whole number.

250 character(s) left

30) Estimate 203% of 8 to the nearest whole number.

250 character(s) left

Problem Solving Using Trial and Error

Use the “Guess and Check” method to solve the next three problems.

31) The product of two prime numbers is 247. What are the two numbers?

250 character(s) left

32) A certain number multiplied by itself is 5625. What is the number?

250 character(s) left

33) Brooke is three times as old as her brother, C.J. In five years, Brooke will be twice as old as C.J. How old is Brooke now?

34) If you were directed by your school to complete Offline Activities for this course, please enter the information on the Log Entry form.
No offline activities found
0 Hour(s) & 0 Minute(s)

If you are NOT required to complete Offline Activities for this course, please check the box below.



Attachments
There are no attachments
 Attach a File