Download Real Numbers Assessment Review

Homework S2-1: Real Numbers & Financial Literacy (TEKS 8.2a – d & 8.12d)
1. Suppose part of a cell is 0.000024 cm
2. Which number is rational?
wide. What is 0.000024 in scientific
notation?
3. Between which two whole numbers on
a number line is
A. 10
B. 
C. 4.3
D. 6.34286
42 located?
4. Which number is NOT expressed in
5. What is the value of the expression
6. Last month my friend bought a
scientific notation?
below?
computer. It can perform 4.66 x 108
calculations per second. Write the
calculations per second in standard
decimal notation.
A.
B.
C.
D.
6 x 103
3.5555 x 104
35.13
3.1 x 108
1089
7. Which number is an integer? Explain.
8. Order the following real numbers from 9. Which of these real numbers has the
least to greatest.
A.
34
3
B.  36
C. 38% D. − 4
1
8
315.4%
greatest value?
11
3.068
3
2
9
A. 8.35 x 10 -1
34
4
C. 75
B.
D. 81%
10. $2,380 is deposited into an account that earns 3 %
11. $7,200 is deposited into an account that earns 4.5%
12. Jonathan took out a 60 month loan for $15,000 to
13. Micah invested $5,600 in Lowe’s stock over the last
buy a new truck. If the simple interest rate was 11%,
how much total will he pay for the truck including
interest?
72 months. Lowe’s pays their investors 3% interest on
their investments that is compounded annually. How
much did Micah make in interest over the last 72
months?
14. When Lexi was born, her parents put $10,000 into a
15. If Lexi’s parents had deposited $10,000 in a college
simple interest for 4 years. How much interest is earned interest compounded annually for 8 years. Determine
the balance of the account after 8 years.
after 4 years?
college fund account that earned 9% simple interest.
Find the total amount in the account after 18 years.
fund that earns 9% interest that is compounded
annually, how much interest will the account earn in 15
years?