Assignment #1: Review of Essential Skills
MEL3E
Quad 2, 2010
Name:______
This is an OPEN BOOK assignment. SHOW your WORK!!!
One amazing math tattoo…
Mark Categories / Mark values / Marks Given / Where the marks come fromKnowledge/Understanding / 14 / Marks listed beside questions
Inquiry/Thinking / 14 / Marks listed beside questions
Communication / 4+10 / Marks listed AND include additional
10 marks for clarity of all answers.
Application / 14 / Marks listed beside questions
Total mark:
1. Round these values to the nearest penny.
a. $94.0689
b. $10.001
c. $687,098.016
d. $100.844
e. $23,066.55555
f. $271,009.8102
2. True Story:
When you have money in a savings account, you sometimes get interest (2% or 3%) on your money. That’s the bank’s way of thanking you for investing your money with them. The % interest produces money amounts that are long decimal numbers.
A crooked investment banker decided to round everyone’s account balance down (to the nearest penny), and to pocket the fractions of pennies for himself, in a secret account. He did this once a month, thinking no one would notice.
a. Circle the decimal numbers that go beyond the penny’s place, in each amount in question 1. Add them up to determine how much money he would make from the 6 cash amounts in question 1.
b. How many people do you think he would have to steal from this way, in order to make serious money? And for how long?
p.s. he got caught…
3. Use your knowledge of Integer Rules and BEDMAS to solve only FIVE of these questions.
a.b.
c.
d.
e.
f.
Percent
4. “PER” means______, and “CENT” means ______.
SO PERCENT means to ______.
a. 30% is the same as the number______
Likewise,
b. 27.5% = ______
c. 1.004% = ______
d. 111% = ______
5. “OF” means ______.
Therefore, to calculate 54% of $325, the operation will look like this:______
Round your answers to the nearest penny.
a. What is 87% of 5.44?
b. What is 32% of $270,000.00?
c. What is 99% of $99.99?
MICHAEL PHELPS~ just a hungry guy.
6. How many calories does a “normal adult male” eat, according to the article?
7. What percentage of Michael Phelps’ food intake does a “normal adult male” eat? Use the formula:
______%
8. At Lunch time, Michael Phelps washes down his pasta and sandwiches with an energy drink. What percentage of his entire daily calorie intake does this one energy drink represent?
______%
9. Using the chart below, create a diet plan for Michael Phelps using only burgers. CAREFUL! Make sure he gets enough calories but don’t go over his calorie limit!
STATS for Michael Phelps:
10. Using the chart below, determine how many more calories Michael Phelps eats, than a typical man of his weight and activity level.
11. On page 1, the article mentions the calorie intake of a “normal adult male”.
According to the chart below, what kind of male is considered “normal”? (A heavy one? A light one? A man with low activity?) Do you believe that the article is accurate in describing the “normal adult male”? Explain.