| No calculators !!!
|
| 1.7
|
1. Multiply
729
91
|
| a7139 |
| b66339 |
| c65339 |
| dnone
of the above |
2. Multiply
168
25
|
|
a4100 |
|
b3200 |
|
c4200 |
|
dnota |
3. What are the numbers in the last
column for the product ab?
| a |
b |
ab |
| 11 |
11 |
|
| 11 |
22 |
|
| 22 |
22 |
|
| 22 |
44 |
|
|
|
a22, 242,
484, 968 |
|
b121, 242,
484, 868 |
|
c121, 242,
484, 968 |
|
dnota |
| 1.8
|
4. Divide. No remainder in this
problem.
|
|
a11,340,000 |
|
b11,30,000 |
|
c1,340,000 |
|
dnota |
5. Divide. Yeah, remainder in this
one.
|
a
113 5/2 |
b
113 |
c
113 2/5 |
d
|
6. Divide. Remainder ?
|
|
a13 26/7 |
|
b13 |
|
c13 7/26 |
|
dnota |
| 1.9 |
7. Simplify:
|
|
a100 |
|
b90 |
|
c124 |
|
dnota |
| 8. Find the mean of the following
numbers: 1,3,4,5,6,6,2,13 |
|
a8 |
|
b40 |
|
c5 |
|
dnota |
| 9. Find the median of the numbers in
the previous problem. |
|
a4.5 |
|
b4 |
|
c5 |
|
dnota |
| 10.Find the mode of the numbers in the
previous problem. |
| a13 |
|
bno
mode |
|
c6 |
|
dnota |
| |
| Number correct:
|