| answers: b a c b b b a c c c (Click
here for Sample Quiz 7) |
| 2.8
|
| 1. subtract . 6 4/5 - 1
2/3
|
| a5
2/3 |
| b5
2/15 |
| c5
15/2 |
| dnone
of the above |
| 2. subtract. 6 1/5 - 1 2/3
|
|
a4
8/15 |
|
b-4 1/2 |
|
c4 1/2 |
|
dnota |
| 3. add. 1 2/3 + 6 1/5 |
|
a6
3/8 |
|
b7
3/8 |
|
c7
13/15 |
|
d |
| 2.9
|
4.
5 ·( 6 2/5) + 2·(1 1/2)
|
a1/35
|
b35
|
|
c2 |
|
dnota |
5. (5/2 + 5/3)
(5/2 - 5/3) |
a 1/5
|
b5
|
c1
|
dnota
|
6. (9/20
- 1/10)
(3/10 + 27/20) |
|
a11/21 |
|
b7/33 |
|
c11/3 |
|
dnota |
| 3.1 |
| 7. write as mixed number. 61.07 |
|
a61
7/100 |
|
b61
7/10 |
|
c61
100/7 |
|
dnota |
| 8. write as mixed number. 5.2347 |
|
a5 2347/1000 |
|
b5
2347/10 |
|
c5
2347/10,000 |
|
dnota |
| 9. write as a fraction. two
hundred thirty-five ten-thousandths |
|
a235/1,000 |
|
b235/10 |
|
c
235/10,000 |
|
dnota |
| 10. write the previous problem as a decimal. |
| a0.235 |
|
b0.00235 |
|
c0.0235 |
|
dnota |
| |