Algebra: Number and Quantity
CI 1. Jim walked 1 mile in 24 minutes. Marisa walked 5280 yards in 54 minutes. In miles per
hour, how much faster did Marisa walk than Jim?
(Note: 1 mile = 1760 yards)
CI 2. Lauren walked 1 mile in 45 minutes. Matthew walked 3520 yards in 96 minutes. In miles
per hour, how much faster did Lauren walk than Matthew?
(Note: 1 mile = 1760 yards)
CI 3. Chad ran 1 mile in 6 minutes. Beth ran 7040 yards in 96 minutes. In miles per hour, how
much faster did Chad run than Beth?
(Note: 1 mile = 1760 yards)
CA Simplify the following radicals.
4. √
5. √
6. √
7. √
8. √
9.
10. √
11. √
√
CA Rewrite each as a radical. Then simplify if possible.
12.
13.
14.
15.
16.
19.
20.
21.
CA Write an equivalent expression.
17.
18.
Answers:
1. 0.8 mph
2. 0.08 mph
3. 7.5 mph
4.
5.
6.
7.
8.
9.
10.
11.
12. √
13. √
14. √
15. √
16. √
17.
18.
19.
20.
21.