1. (a) 55% |
(b) 99% |
(c) 80% |
(d) 1% |
(e) 10% |
(f) 30% |
2. (a) 30 |
(b) 100 |
(c) 12 |
(d) 32 |
(e) 12.5 |
(f) 130 |
(g) 0.9 | (h) 360 | (i) 1000 |
(j) 126 | (k) 128 | (l) 28.6 |
3. a. He gives $60 to charity
b. He has 20 boxes left
c. He has sold cards to 60 families.
d. He has sold cards to 87.5% of the families?
4. (a) 12% |
(b) 40% |
(c) 100% |
(d) 98% |
(e) 37.5% |
(f) 80% |
(g) 45% | (h) 75% | (i) 4% |
(j) 33% (to nearest whole number) | (k) 90% | (l) 3% (to nearest whole number) |
5. (a) 20% |
(b) 50% |
(c) 86% |
(d) 60% |
(e) 28% |
(f) 60% |
(g) 64% | (h) 25% | (i) 36% |
(j) 200% |
(k) 84% |
(l) 6% |
6. | a. Ellie spends 14.4 hours a day eating. | |
b. There are 40.5 grams of gold in the bracelet. | ||
c. There are 136 grams of water in the apple. | ||
d. His success rate is 80% | ||
e.I score 32% in the test! | ||
f. Her success rate is 81% |