TRS 92
Day 3 Homework
TRS 92 Homework: Unit Analysis and Foundational Skills Review
Use the following example and your Day 3 Activity as a reference to complete #1-2.
Example: Convert 3600 minutes to days.
Start with the set-up based on the units.
Put in
TRS 92 Key to Day 1 Homework
1. There are many correct answers. Some examples are:
2.
3.
4.
0.8
1.143
5.
6.
7.
Note: An explanation of your reasoning is required for #8-10
8. >
9. <
11.
14.
12.
15.
10. >
13.
16.
TRS 92 Key to Day 4 Homework: Thinking Ahead
10.
100,000
10,000
1,000
100
10
11.
12. When calculating each power of ten, the number starts with 1 and has as many zeroes as the
value of the exponent.
13.
A
624.5
6.245
B
6,245
0.6245
C
62,450
0.06245
D
6,24
TRS 92
Day 2 Homework
Foundational Skills Review: Fractions II
Because this material is Foundational Skills review, it will not be covered in class. It is expected
that you will get help outside of class if you need it. You should check your answers with
TRS 92 Key to Day 2 Homework: Fractions II
1. >
2. <
3. >
4. >
5. explain your own estimation strategy
The following are estimations your answers should be close but do not need to be exact.
6. 54
7. 20
8. 3
9. explain your own answer
10. >
13. =
11. <
14
TRS 92
Day 1 Homework
Foundational Skills Review: Fractions
Because this material is Foundational Skills review, it will not be covered in class. It is expected
that you will get help outside of class if you need it. You should check your answers with the
TRS 92
Day 4 Homework
Practice New Skills: Unit Analysis
For #1-3, you must use Unit Analysis and show all work.
1. Usain Bolt set the world record for the 100m in 2009 with a time of 9.58 seconds. How
many miles per hour is this?
60 seconds = 1 minute
60
TRS 92
Day 7 Homework
New Practice: Exponents III
1. Simplify each expression completely, leaving no negative exponents.
a.
b.
c.
d.
e.
f.
2. Circle the three expressions that cannot be simplified.
a.
b.
c.
d.
e.
f.
3. Complete the table
Standard Notation
TRS 92
Day 6 Homework
Practice New Skills: Exponents II
Simplify each expression.
1.
2.
5.
7.
6.
8.
4.
3.
9.
10. Simplify using the rules of exponents. Show your work. Your answer must be in scientific
notation:
Thinking Back:
Foundational Skills Review o
TRS 92
Day 5 Homework
Practice New Skills: Scientific Notation and Multiplying Exponents
1. Complete the table by converting between standard and scientific notation and the verbal
description. An example is given in the first row.
Verbal Description
Stan